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?
            
        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?
Answers
                    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?
    
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%!!!
    
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
    
120 * 0.7 = _______ questions to get a C
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