Problema Solution
david is twice as older then his daughter. in 14years davids age will be three times what is daughters age was 6years ago. how old are they now?
Answer provided by our tutors
let his daughter be y so now, david=2y, daughter =y
in 14 yrs, david=2y+14=3(y-6)
y=20 and so 2y=40
daugther=20 years, david=40 years