Mathematics, 20.09.2020 07:01, jeffmacdonald1976

21 A pump can be set to extract water from a pool at one
of three different rates:1 gallon per minute.
4 gallons per minute, or 8 gallons per minute. The
graph below shows the amount of water left in the
pool from the time the pump was turned on. How
many minutes after being turned on was the pump
switched to a rate of 8 gallons per minute?

21

A pump can be set to extract water from a pool at oneof three different rates:1 gallon per min

Answers: 3

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21 A pump can be set to extract water from a pool at one
of three different rates:1 gallon per...