The present ages of A and B are in the ratio 7:5. Ten years later, their ages will
be in the ratio 9:7. Find their present ages.
Answers
Answered by
2
Answer:
70 50
Step-by-step explanation:
Answered by
11
Answer:
Let the present age of a&b be 7x &5x
ten years later....
age of a=7x + 10
age of b = 5x +10
after ten years= 9:7
7x+10/5x +10=9/7
7(7x+10)=9(5x+10)
49x+70=45x+90
49x-45x=90-70
4x=20
x=20/4
x=5
age of a =7(5)
=35
age of b=5(5)
=25
Similar questions