Answer:
5
Step-by-step explanation:
12.5 is 2.5 greater than 5 so, 2 x 2.5 = 5
7 gallons per minute.
42 / 6 = 7
Answer: Solution in photo
x=12
90 = x + 42 + 3x
48 = x + 3x
48 = 4x
12 = x
