Answer:
99
Step-by-step explanation:
The distance between 0 and 99 is 99
5
30
Equation y = 3x + 210
if y = 10x
10x = 3x + 210
or, 10x - 3x = 3x + 210 - 3x
or, 7x = 210
or, x = 210 ÷ 7
or, x = 30
.91 * x = 158.6
x = 158.6/.91 = $174.29