Asked by kelvin

Please i need a help also to this question

Mwajuma needs 70% to receive a grade C in a certain subject.If the exam has 120 questions and each question carry one mark(1%), how many questions should she answer correctly?
Answered by Ms. Sue
You have two numbers : 120 and (0.7)

Do you think you should
add?
subtract?
multiply?
divide?

What is your answer? Is it reasonable?

Answered by kelvin
the answer is 70% then can you explain to me please.
Answered by Ms. Sue
Please reply to my question.

And the answer is not 70%!!!

Answered by kelvin
I THINK TO MULTIPLY
Answered by Ms. Sue
Yes.
120 * 0.7 = _______ questions to get a C



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