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Biblioteka

Unit 3a - Quiz 1

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Pitanje 1
1.

Solve the following ratios for a class with 30 students, including 16 boys. Write the ratios

in all three forms – always reduce your ratios (simplest form).

Girls to Boys

Pitanje 2
2.

Solve the following ratios for a class with 30 students, including 16 boys. Write the ratios

in all three forms – always reduce your ratios (simplest form).

Girls to All Students

Pitanje 3
3.

Solve the following ratios for a class with 30 students, including 16 boys. Write the ratios

in all three forms – always reduce your ratios (simplest form).

Boys to Girls

Pitanje 4
4.

Use the chart below to answer the following questions

Whose CD collection has the greatest ratio of rock CDs to total CDs?

Pitanje 5
5.

Use the chart below to answer the following questions:

Whose CD collection has the greatest ratio of country CDs to total CDs?

Pitanje 6
6.

River wants to drive 700 miles in 20 hours. What should her average miles per hour be?

Pitanje 7
7.

A reciple calls for 2 1/2 cups of flour. The recipe makes 5 servings. How many cups of flour are needed to make 7 servings?

Pitanje 8
8.

To make 8 large pizzas, Jake needs 20 cups of cheese. How much cheese does he need for one large pizza?

Pitanje 9
9.

A ferris wheel revolves 45 times in 135 minutes. How many minutes per revolution?

Pitanje 10
10.

AJ's room is 12 feet long by 6 feet wide. The carpet he wants to put in his room costs $4.50 per square foot. How much will it cost to carpet his room? (hint: area is l x w)

Pitanje 11
11.

It takes River

hour to run

a mile. What is River's unit rate in miles per hour when she runs?

Pitanje 12
12.

Rook earns $225 for 50 hours of work at the clinic. How much does she earn per hour?

Pitanje 13
13.

Rook earns $225 for 50 hours of work at the clinic. At that rate, how much will she earn in 60 hours?

Pitanje 14
14.

A restaurant charges a single price for its buffet. The total bill for a table of 6 people

having the buffet was $294. Each of the 8 people at the second table also had the buffet.

What was the total bill at the second table? Write the proportion and the answer. SHOW YOUR WORK!

Pitanje 15
15.

On the test, Rook answered the first 22 questions in 5 minutes. There are 77 questions

on the test. If he continues to answer questions at the same rate, how long will it take him

to complete the test from start to finish? Write the proportion and the answer. SHOW YOUR WORK!

Pitanje 16
16.

Using the figures to the right, write a proportion and solve for x.