Answer:
the answer is 8x/5
Step-by-step explanation:
I'd assume you're asking two - two, which is 0. If it's two + two, then it's four. I hope this helps!
Answer:
300 min or 5 hours
Step-by-step explanation:
so if it pumps 0.5 gallons per minute than in 2 minutes it would pump 1 whole gallon so with that we know 1gallon=2 minutes.
so with that we multipy both sides by 150 which will be 150 galons=300 minutes or 5 hours