Solving Proportions & The Percent Proportion

Front

Determine whether the pair of ratios are equivalent ratios.

Back

yes

Front

Are the pair of ratios equivalent?

Back

no

Front

Solve for x

Back

x = 26

Front

Solve for x

Back

x = 20

Front

Solve for x

Back

1/2

Front

Solve the equation for x:

Back

x = -1/4

Front

The B-Clean Car Wash washed 128 cars in 3 hours. At that rate, how many cars can they wash in 8 hours?

Back

about 341 cars

Front

A grading machine can grade 48 multiple-choice tests in 1 minute. How long will it take the machine to grade 300 tests?

Back

6.25 Min

Front

What is 20% of 75?

Back

15

Front

What percent of 50 is 20?

Back

40%