Answer:
208 mi
Step-by-step explanation:
If David rents the car for four days, that's an up-front cost
of 4 × 23.95 = $95.80.
The other cost depends on the distance (d) he drives.
The equation for his total cost (C) is
C = 0.26d + 95.80
If David has a budget of $150, then
150 = 0.26d + 95.80
Subtract 95.80 from each side
54.20 = 0.26d
Divide each side by 0.26
d = 208.5 mi
David can't drive that extra 0.5 mi without going over his budget.
He can drive 208 whole miles.