Put one unit at top and other unit bottom. X for unknown
5 gallon / 20 hours = x gallons / 48 hours
Cross multiply
20x = 5*48
20x = 240
X= 12
x = the number of people
8x + 120 = 320
[they charge $8 for each person(x) plus a fee of $120, and the total amount of money you have is $320]
Your answer is A
Answer: 0.45833333333
Step-by-step explanation: