Derek adds water to a pool at a rate of 12 gallons per minute and then reduces the rate to 8 gallons per minute. Derek adds water to the pool for a total of 2 hours. Let t be the time in hours that he adds water to the pool at the faster rate. Write algebraic expressions to represent how many minutes he adds water to the pool at each rate.

(-1,-0.5)

step-by-step explanation:

the final price would be 29.6925

step-by-step explanation:

39.59 minus 25% equals 29.6925

question: how many people can she serve?

answer: she can serve 16.66666667 people. so she can only give 16 people a complete serving.

question: does she have enough ice cream for her guests?

answer: no. explanation: she only has enough for 16 people to have a full serving. however, she can give a 17th person a partial serving.

b, 20 yards

step-by-step explanation: