The sum of the present ages of two persons A and B is 90. If the age of A is twice that of B, find the sum of their ages 5 years hence?
Choose the correct option
A) 50
B) 60
C) 70
D) 80
E) 100
A + B = 90, A = 2B   2B + B = 90 =&gt; B = 30 then A = 60.   5 years, their ages will be 65 and 35.   Sum of their ages = 65 + 35= 
<gadget id="calculator">65 + 35</gadget>
<output>100</output>
100.   ANSW100R:100
<result>E</result>
The sum of the present ages of two persons A and B is 90. If the age of A is twice that of B, find the sum of their ages 5 years hence?