shakimeha shakimeha

17-06-2021
Mathematics

contestada

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

Respuesta :

clarch19 clarch19

17-06-2021

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

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