Title: Solving Proportions
Course: quiz duplicate error

Q: Solve. Give your answer as a mixed number if appropriate.

 [Image] = [Image]
- 24 [Image] (incorrect)
- 24 (correct)
- 24 [Image] (incorrect)
- 24 [Image] (incorrect)
A: 24

Q: Solve. Give your answer as a mixed number if appropriate.

[Image] = [Image]
- 2 (incorrect)
- 5 (correct)
- 20 (incorrect)
- 4 (incorrect)
A: 5

Q: Solve.

[Image] = [Image]
- 2.5 (incorrect)
- 0.769 (incorrect)
- 0.0769 (incorrect)
- 0.08125 (correct)
A: 0.08125

Q: Use a proportion to solve the problem.

If a spring stretches 3 meters when a 6-kilogram weight is attached to it, how much will it stretch when a 24-kilogram weight is attached to it?
- 15 m (incorrect)
- 12 m (correct)
- 11 m (incorrect)
- 14 m (incorrect)
A: 12 m

Q: Use a proportion to solve the problem.

The ratio of the distances a 7-iron and a 5-iron will drive a golf ball is 5 to 6. If a golfer averages 147 yards with a 7-iron, how far should he average with a 5-iron?
- 158 yd (incorrect)
- 136 yd (incorrect)
- 123 yd (incorrect)
- 176.4 yd (correct)
A: 176.4 yd

Q: Use a proportion to solve the problem.

On Anne's bicycle, the ratio of pedal turns to rear-wheel turns in second gear is 4 to 7. If her rear wheel turns 798 times per mile, how many times does she turn the pedal in one mile?
- 1396.5 times (incorrect)
- 805 times (incorrect)
- 802 times (incorrect)
- 456 times (correct)
A: 456 times

Q: Solve.

[Image] = [Image]
- 5 (incorrect)
- 2.69 (incorrect)
- 1.63 (incorrect)
- 26.86 (correct)
A: 26.86

Q: Use a proportion to solve the problem.

The ratio of the lengths of strings that play the notes F and G is 9 to 8. If a string 48 centimeters long plays a G, what is the length of the string that plays an F?
- 54 cm (correct)
- 56 cm (incorrect)
- 57 cm (incorrect)
- 42.7 cm (incorrect)
A: 54 cm

Q: Use a proportion to solve the problem.

Joan can mow a 9-acre field in 4 hours. How long would it take her to mow a 1.8-acre field?
- 0.8 hr (correct)
- 3.8 hr (incorrect)
- 2.8 hr (incorrect)
- 0.2 hr (incorrect)
A: 0.8 hr

Q: Solve. Give your answer as a mixed number if appropriate.

[Image] = [Image]
- 1 [Image] (incorrect)
- 920 (incorrect)
- [Image] (incorrect)
- 24 (correct)
A: 24

Q: Solve. Give your answer as a mixed number if appropriate.

 [Image] = [Image]
- 4 [Image] (correct)
- 3 [Image] (incorrect)
- 5 [Image] (incorrect)
- 7 [Image] (incorrect)
A: 4 [Image]

Q: Use a proportion to solve the problem.

A label printer prints 8 pages of labels in 4.2 seconds. How long will it take to print 48 pages of labels?
- 25.20 sec (correct)
- 28.20 sec (incorrect)
- 29.20 sec (incorrect)
- 27.20 sec (incorrect)
A: 25.20 sec

Q: Solve. Give your answer as a mixed number if appropriate.

[Image] = [Image]
- 3312 (incorrect)
- [Image] (incorrect)
- 3 [Image] (incorrect)
- 93 (correct)
A: 93

Q: Solve. Give your answer as a mixed number if appropriate.

[Image] = [Image]
- [Image] (incorrect)
- 120 (incorrect)
- 19 [Image] (incorrect)
- 30 (correct)
A: 30

Q: Solve. Give your answer as a mixed number if appropriate.

[Image] = [Image]
- 0 (correct)
- 3 (incorrect)
- 6 (incorrect)
- 1 (incorrect)
A: 0

Q: Use a proportion to solve the problem.

On a map, the length of a nature-center trail is 9.7 centimeters. If the scale is 3 centimeters to 11 kilometers, what is the actual length of the trail?
- 36.6 km (incorrect)
- 71.2 km (incorrect)
- 39.6 km (incorrect)
- 35.6 km (correct)
A: 35.6 km

Q: Solve. Give your answer as a mixed number if appropriate.

[Image] = [Image]
- 26 (incorrect)
- 13 (incorrect)
- [Image] (incorrect)
- 6 [Image] (correct)
A: 6 [Image]

Q: Use a proportion to solve the problem.

Jim drove 228 miles in 6 hours. If he can keep the same pace, how long will it take him to drive 760 miles?
- 20 hr (correct)
- 30 hr (incorrect)
- 1368 hr (incorrect)
- 40 hr (incorrect)
A: 20 hr

Q: Solve.

[Image] = [Image]
- 35.75 (correct)
- 28.5 (incorrect)
- 23.83 (incorrect)
- 8.75 (incorrect)
A: 35.75

Q: Use a proportion to solve the problem.

The ratio of the height to the width of a packaging label is 5 to 19. If the height of the label is 4 inches, what is its width?
- 1.1 in. (incorrect)
- 15.2 in. (correct)
- 9 in. (incorrect)
- 23 in. (incorrect)
A: 15.2 in.

Q: Solve.

[Image] = [Image]
- 0.41 (incorrect)
- 4.05 (correct)
- 2.7 (incorrect)
- 0.05 (incorrect)
A: 4.05

Q: Solve. Give your answer as a mixed number if appropriate.

[Image] = [Image]
- [Image] (incorrect)
- 4 (incorrect)
- 3 (correct)
- 363 (incorrect)
A: 3

Q: Use a proportion to solve the problem.

If 6 sandwich rolls cost $0.78, how much will 21 rolls cost?
- $2.73 (correct)
- $4.68 (incorrect)
- $3.73 (incorrect)
- $6.68 (incorrect)
A: $2.73