18. The ages of Ramu and Somu are in the ratio 5:7 four years from now the ratio oftheir ages will be 3:4. Find their present ages. About the author Abigail
Step-by-step explanation: take 5:7 = 5x and 7x 1 and 3:4 =3x and 4x 2 now add 1 and 2 5x+7x+3x+4x =19x x=1/19 Reply
Answer:
9:1
Step-by-step explanation:
first add 5:7 3:4
answer is here
Step-by-step explanation:
take 5:7
= 5x and 7x 1
and 3:4
=3x and 4x 2
now add 1 and 2
5x+7x+3x+4x
=19x
x=1/19