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

Answer Link

Otras preguntas

Why are Africa's political boundaries often irrational? Give an example of a country for which this is true.

Americans called a Constitutional Convention in 1787 to draw up a constitution and to create a stronger central government. A. True B. False

What is the theme of "from magic Elizabeth"

Look at the picture of the American flag. Approximately what part of the flag is blue? Explain

x-2y=16 and x-y=8 its a system of equation. I don't know how to do this please help.

Join the sentences to make second conditional sentences. 1) We haven't got separate bedrooms. My sister and I argue all the time . 2) I'm in a hurry. I won't st

What is the theme of "from magic Elizabeth"

7. Which of the following was one way in which countries were able to pressure South Africa into ending its policy of apartheid? (Points : 2) educat

Which of the following is an example of an organism maintaining homeostasis? A. a boy riding a bike B. a cat grooming itself C. a bear nursing her cubs D.

what is 2 to the 50th power