Question

Mr. Peterson graded 117 tests in 3 hours. How many tests can he grade in 5 hours?

Answer 1

Answer:

195

Step-by-step explanation:

create a proportion: # tests/time = # tests/time

let 't' = # tests graded

117/3 = t/5

cross-multiply to get:

3t = 585

t = 585/3 which equals 195