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Solve for n.

4/44 = n/77

A. n = 4

B. n = 7

C. n = 28

D. n = 264

1 Answer

4 votes

(4)/(44) =(1*4)/(11* 4)= (1)/(11) = (1* 7)/(11* 7) = (7)/(77)\\\\n= 7

Your answer is B.

Another way to solve it is by cross multiplying.


(4)/(44) = (n)/(77)\\\\4 * 77 = 44n\\\\n = (4* 77)/(44)\\\\n = 7

Answer is B.
User Anaconda
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