Question 1133712
Jay is x
his father is 2x
x+20 and 2x+20 in 20 years
x+20=(2/3)(2x+20)
x+20=(4/3)x+40/3
(1/3)x=(20/3), because 20=60/3 and 60/3-40/3=20/3
x=20
Jay is 20 and his father is 40 ANSWER
in 20 years, they will be 40 and 60 respectively.