wippin2015
Answered

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pls help
Yolanda has finished 45% of the homework problems she was assigned. So far she has finished 27 problems.

A. Write 45% as a rate per 100 and then reduce the fraction to lowest terms.

B. How many problems was Yolanda assigned? Justify your answer.

C. How many problems does Yolanda still have to do? Show your work.

Sagot :

brookegallagher
A. 45/100 = 9/20
B. 9/20 = 27/x
9x=540
x = 6
She was assigned 60 problems (showing your work is practically justification in its on right)
C. 60-27
Yolanda still has 33 problems to do.
Hope this helped
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