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
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
4x+20=80
4x=80-20
4x=60
x=15
therefore present age of nandhini is 15
Marie is 3×15=45
Similar questions