The question says the machine uses up m gallons of oil each hour on weekends.
This means that if the machine works for 24 hours each day, it implies that:

There are only two days on weekends i.e. Saturday and Sunday.
This means that if the amount of oil used in 1 day in the weekend is 24m, then we can say:
Saturday: oil used is 24m
Sunday: oil used is 24m
Total oil used during the weekend is:
Answer:
did u try looking it up lol?
Step-by-step explanation:
Answer:
III
Step-by-step explanation: I just took the quiz
Answer:
h=60/7
w=45/7
Step-by-step explanation:
just try it.