Math, asked by abcgab, 1 year ago

The first answer will get the brainliest
Ans. 7

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Answers

Answered by Dubeychandan700
1
Their present age be
7x= 7×5= 35
5x= 5×5 = 25
I hope you will satisfy with my answer
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Answered by ninuuugurjar
1
the number number be x..
7x- a
5x-b

7x+10=9 upon 7
5x+10=9 upon 7

7(7x+10)=9(5x+10)
49x+70=45x+ 90
49-45x=90-70
4x=20
x=5

a=7×5= 35 yrs..
b=5×5 = 25 yrs...
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