Answer:
They will have the same amount per hour after 8 years
Step-by-step explanation:
For Cole, the increase is $0.75 yearly
For Adam, the increase is $2 every two years
The equation for Cole is:
12.50 + 0.75x
Where x is the number of years
The equation for Adam is:
10.50 + 2x/2
They are of the same pay rate when
12.50 + 0.75x = 10.50 + x
Solving for x, we have:
x - 0.75x = 12.50 - 10.50
0.25x = 2
x = 2/0.25
= 8
They will have the same amount per hour after 8 years