Answer:
Five years ago, cheryl was d years old
a. cheryl is (d+5) years old
b. Brandon is two years older than Cheryl
so bradon = (d+5+2) = d+7 years old
c. sum of their ages now = d+5+d+7 = 2d+12
d. sum of their ages two years from now
= (d+5+2) + (d+7+2) = 2d+16
143.
Age of sarah = 5 years
clayton age = 5+x
according to questiom
5+x= 3*5
5+x = 15
x= 15 -5 = 10 years
144.
age of Adam = d years
age of Brandon = (d+b)
accordind to question
d+b = 2d
2d-d = b
d = b years
