RATIOS

A basket contains red apples and green apples in a ratio of 3:5.  There are 250 green apples. How many red apples are there in the basket?   

• 500 red apples
• 450 red apples
• 150 red apples
• 300 red apples

A box contains small t-shirts and large t-shirts in a ratio of 7: 14.  There are 438 t-shirts. How many small t-shirts are in the box?   

• 219 small t-shirts
• 205 small t-shirts
• 150 small t-shirts
• 200 small t-shirts

Two contestants,  A and B, share a reward of $428 in a ratio of 5 : 6.
What fraction of the total reward does contestant A get?

• $164.54
• $ 174.54
• $ 184.54
• $ 194.54

Are these three ratios equivalent? 2:4 and 8:16 and 1:2 

• No
• Yes

Cici and Lola read books in a ratio of 1:8 in a week.  If Cici read 9 books, how many books do both of them read in a week? 

• More information is needed.
• 72 books in a week
• 92 books in a week
• 81 books in a week

For every cat Maria has, Dina has 2 birds. If Maria has 6 cats, how many birds does Dina have? 

• 12 birds
• 10 birds

What is the value of x?
10 ⁄ 25 = X ⁄ 100

• 40
• 250
• 25
• 20

The ratio:
1 moon ⁄ 10,000 stars means:

• 3 moons per 25,000 stars
• For every 10,000 stars, there is 1 moon

45% of 300 is ?

• 45 / 100 = X / 300
• X / 45 = 300 / 100

12 1⁄2  % of 77 is?

•   12 1⁄2  / 100 = X / 100 
• X / 77 = 12 1⁄2 ⋅  100
• 12 1⁄2 /100 = X / 77