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

Larissa has a BMI of 30% and a waist measurement of 40. Describe Larissa's body composition, set a reasonablegoal for her, and devise a plan to help her accompl

5/10 in decimal form

Michelle decided to buy a new car. She took out a personal loan to pay for the car. What is the advantage of purchasing with a personal loan instead of a credit

What's the secondary energy source for our bodies?.

What one Steiger line can make this true 5+5+5=550

The table shows the population of a school for the years 1992-2008. Year: 1992, 1994 1996, 1998, 2000, 2002, 2004, 2006, 2008 Population: 628, 656, 692,751, 79

What causes resistance in an electrical current

Political speeches are usually _____ speeches. persuasive informative entertaining impromptu

Which group most frequently benefits from Political Action Committee (PAC) donations?

Which measurement is the best estimate for the mass of an apple? A : 150 mg B : 150 g C : 150 kg