If after 15 years the captains age will be twice the age of the first officer , if the age of the first officer after 5 years will be 25 years whats the age of the captain now ? plz explain the answers

Question

anonymous · Answer

55yrs

anonymous · Answer

your right but can you explain plz

anonymous · Answer

age of first off. is 25 -5 =20
after 15 yrs age of first off.=20+15=35
the age of captain after 15 years=35*2=70
so his present age =70-15=55

anonymous · Answer

plz  reply to my ques

anonymous · Answer

thanks alot i really do appreciate it and i will try to answer yours 
:)

anonymous · Answer

ok]