1.

by 3 then fracton becomes 1/2. Find the fractiontor 1dm and heinht 24m Find the

Answer»

Let call our fractionxy, we know that:

x+y=12

and

xy+3=12

from the second:

x=12(y+3)

into the first:

12(y+3)+y=12

y+3+2y=24

3y=21

y=21/3=7

and so:

x=12−7=5


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