Question 256129
.50+.12x=2.50+.02x
.12x-.02x=2.50-.50
.10x=2
x=2/.10
x=20 hours the cost will be the same.
.50+.12*20
.50+2.40=$2.90 total cost.
2.50+.02*20
2.50+.40=$2.90 total cost.