Question

the sum of the present ages to present a b is 60 if the age of a is twice that of find the sum of their age after 5 years​

Answer 1

Answer:

$\red{70}$

Step-by-step explanation:

A+B =60

A =2B

Therefore

2B+B =60

3B =60

B=60/3

B=20

Therefore

A = 60–20 =40

Five year hence

A =40+5=45

B=20+5=25

A+B =45+25 = 70

Answer 2

Step-by-step explanation:

Answer:

$\green{70}$

Step-by-step explanation:

A+B =60

A =2B

Therefore

2B+B =60

3B =60

B=60/3

B=20

Therefore

A = 60–20 =40

Five year hence

A =40+5=45

B=20+5=25

A+B =45+25 = 70