animaljam1218 animaljam1218

25-02-2016
Mathematics

contestada

Malorie can work 10 math problems in 3 minutes.

At this rate, how many problems can she work in one hour?

A.
30

B.
60

C.
120

D.
200

I think 30

Respuesta :

apologiabiology apologiabiology

25-02-2016

so
10problems=3 minute

1 hour=60 minutes
3 times what=60
divide by 3
what=20

10 problems=3 minutes
mutiply by 20
20 times 10 problems=20 times 3 minutes
200problems=60 minutes
200 problems=1 hour

answer is 200 problems

answer is D. 200

Answer Link

Otras preguntas

what elements are in the most common substance in the human body? a. carbon and nitrogen b. hydrogen and oxygen c. oxygen and phosphorus d. calcium and nitrogen

Express the product of 2.03 and 24 to the correct number of significant digits

If a middle school wants to go on a field trip to the zoo. In order for the whole middle school to go each student must pay $25 per student. If there are 2,324

what is mc004-1.jpg radians converted to degrees? if necessary, round your answer to the nearest degree. 30° 45° 60° 90°

he average atomic mass of oxygen is 15.9994 amu. The atomic masses of its three isotopes are as follows:. . O-16: 15.995 amu; O-17: 16.999 amu; O-18: 17.999 amu

Which of the following best explains how the Virginia Company worked?

“We did not act quickly enough after the killing began. We should not have allowed the refugee camps to become safe havens for the killers. We did not immediate

At a pressure 42 kPa, the gas in a cylinder has a volume of 18 liters. Assuming temperature remains the same, if the volume of the gas is decreased to 2 liters,

What's the root of the word incredible?

All EXCEPT which of the following, are present in both the light-dependent and light-independent reactions?