S8eisreeAshca S8eisreeAshca

06-05-2017
Mathematics

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What are the 2 numbers whose product is 48 and, when the higher number is divided for the lower, the result is 3?

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liemonder liemonder

06-05-2017

I:a*b=48
II:a/b=3
II': a=3b
insert into I:
3b*b=48
b*b=16
b=4

insert b=4 into I:
a*4=48
a=12

solution: a=12, b=4
12*4=48
12/4=3

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