Tinytgyamisaw Tinytgyamisaw

10-02-2016
Mathematics

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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

Respuesta :

NatsuDragneell NatsuDragneell

10-02-2016

d
If you multiply 3 by 10 and add a zero onto the ten in the question that is 100 in half an hour, all you need to do then is multiply that answer by two to get your answer.

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