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3 years ago

13

Mary is three times as old as her son. In 12 years Mary will be twice as old as her son. How old is each of them now? ANSWER QUI

CKLY PLEASE I WILL MARK BRAINLYIST

2 answers:

Crank3 years ago

6 0

Mary=3x
son=x
3x+12=2x
3x-2x= -12
x= -12
x=12
Mary=3•12=36
son=12

BartSMP [9]3 years ago

3 0

Mary is 36 and her son is 12

m=3s

m+12=2s+24

12= -s+24

s=12

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<span>C.
-2/3

</span><span>A.
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