Answer:
P(x) = 1.75x - 0.5
Step-by-step explanation:
the tank holds 4 gallons
a = 46
b = 20
c = 15
b+c ≤ a
20 + 15 ≤ 46
61 ≤ 46
Answer: 15
Answer: 23.75
475*.05=23.75