# A piece of lumber is 25 feet long and weighs 36.4 lbs. If you cut off a piece that is 3.5 feet long, how much does it weigh?

For this assignment you will complete decimal quiz. There are 5 questions and you must get all 5 questions correct. Please only bid if you know the answers to this quiz . The quiz is attached .

Complete Ratios and Proportions Quiz

Item at position 1

A piece of lumber is 25 feet long and weighs 36.4 lbs. If you cut off a piece that is 3.5 feet long, how much does it weigh? (round to the nearest tenth of a pound)

5.1 lbs

2.4 lbs

7.3 lbs

8.6 lbs

Item at position 2

A radiologist experiments with smaller amounts of radiation to see how the quality of an X-ray is affected. A normal amount is 96 mAs (millampere-seconds). How many mAs will a patient receive if they get ¾ the normal amount?

128 mAs

72 mAs

75 mAs

48 mAs

Item at position 3

If an engine uses 6 gallons of gas when it runs for 7 1/2 hours, it will use ______________ gallons if it runs for 10 hours.

Question Blank

Item at position 4

If a baker puts in 3 3/4 cups of mayonaisse for a potato salad that serves 24 people, how many cups of mayonaisse will he put in to serve 56 people?

6 1/2

8 3/4

7 3/8

9 1/8

Item at position 5

(Hint: this is an Inversely Proportional question). Chad is riding his bicycle. The front sprocket has 48 teeth and is driving the back sprocket (via the chain). The back sprocket has 16 teeth. If he pedals 30 RPMs, how fast is the back sprocket rotating each minute?

90 RPM

10 RPM

24 RPM

60 RPM

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