glor3endaniaMikooks glor3endaniaMikooks

01-03-2017
Mathematics

contestada

It takes about 20 minutes to grade a student’s paper. how long, in hours, does it take to grade papers for a class of 25 people?

Respuesta :

Аноним Аноним

01-03-2017

You have to multiply the 20 min by the number of student in the class which are 25. Then take the minutes and devide them by the number of minutes in an hour.

20 x 25 = 500 minutes
500/60 = 8.3333 (round down) 8 hrs

Answer Link

Otras preguntas

What is a scale on a map?

how do you solve m/9 divided by mn squared / 3

Is 0.127 a rational number

Among other things, the romantics valued: a. individualism, the belief in the uniqueness of each person. b. socialism, a system in which society owns and contr

what is 69/25 as a terminating decimal

The most commonly spoken language in the Fertile Crescent around the time of Jesus was

What is the molecular formula of a compound made of 25.9% N and 74.1% O? a. NO b. NO₂ c. N₂O d. N₂O₅ e. N₂O4₄ It would be great if you could add a few words

the 42 foot tree casts a shadow of 63 feet. how long is a shadow of a 5 foot girl who is standing near it

In 1940 What was Germany’s initial strategy for conquering Britain?

Deathvalley has an elevation of -282 feet to sea level explain how to use absolute value to describe the elevation of death valley as a positive integer.