Math, asked by sreeramkorada8094, 1 year ago

Marie is 3 times older than nandhini after 10 years the sum of their age wil be 80 find their present age

Answers

Answered by vineelraoyerrabelly

1

x+10+3x+10=80
4x+20=80
4x=80-20
4x=60
x=15

therefore present age of nandhini is 15
Marie is 3×15=45

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