Ratio, Proportion and Percent Review

Write the following ratio using two other notations.

• 6 to 5

• 5 to 6

• 6 : 5

The ratio of pigs to cows at a farm is 7 : 5. Check all statements that apply.

• For every 5 pigs at the farm, there are 7 cows.

• For every 7 pigs at the farm, there are 5 cows.

• There are 7 pigs to every 5 cows at the farm.

• There are 5 pigs to every 7 cows at the farm.

• None of the above.

Write this ratio as a percent. \frac{7}{79} Round your answer to the nearest tenth of a percent.

• 88.6%

• 0.0886

• 0.886

• 8.9%

There are 11 apples in a basket. 
7 of these apples are green. The rest of then are red.
What is the ratio of green apples to red apples?

What percent of 24 is 18?

• 75%

• .75%

• 133%

• 4.3%

At a carnival, 5/8 of the games cost $1. Another 3.5% of the games cost $2. What percent of the games DO NOT cost $1 or $2?

• 66%

• 34%

• 3.5%

• 62.5%

During the regular baseball season, Don was at bat 350 times and had 150 hits. What is the ratio of his number of hits to the number of times he was at bat?

• 3:7

• 7:3

• 3:8

• 4:7

A florist made wreaths to sell at a craft fair. She said the ratio of wreaths sold to the number of hours is 35:7. Based on this information, which statement is true?

• She sold 4 wreaths per hour

• She sold 5 wreaths per hour

• She sold 6 wreaths per hour

• She sold 7 wreaths per hour

The cost of a pack of 7 padlocks $23.80.

Find the unit price. Round the answer to nearest cent.

Type only the number, and leave out the $ sign.

Dale bought 9 pounds of rice for $4.

How many dollars did he pay per pound of rice?

Type only the number, and leave out the $ sign.