A is four times as old as B. ten year ago , A was 10 times as old as B. find the present age of B.
Answers
Answered by
2
Answer:
A is 4
10 years ago age of A is 4+10 is 14
present age of B is 14
Answered by
3
Step-by-step explanation:
let the age of the B is a.
A=4a
10(a+10)=4a+10
10a+100=4a+10
6a=-90
a=15
B=15
A=60
Similar questions