(a)Laura pumped 42 gallons of water out of her pool. This was done over a period of 6 minutes at a constant rate. What was the change in the amount of water in the pool each minute?gallons

Answer the questions below.Note that a change can be an increase or a decrease.For an increase, use a positive number.For a decrease, use a negative number.(a)Laura pumped 42 gallons of water out of her pool. This was done over a period of 6 minutes at a constant rate. What was the change in the amount of water in the pool each minute?7gallons(b)Carlos added 8 fish to his pond each day for 72 days. What was the total change in the number of fish in the pond?576fish

Two pools are being filled with water. To start, the first pool had 992 liters of water and the second pool was empty. Water is being added to the first pool at a rate of 16 liters per minute. Water is being added to the second pool at a rate of 48 liters per minute.Let x be the number of minutes water has been added.(a)For each pool, write an expression for the amount of water in the pool after x minutes.Amountofwaterinthefirstpool(in=liters)Amountofwaterinthesecondpool(in=liters)(b)Write an equation to show when the two pools would have the same amount of water.

On a hot day, Natalie poured 7/8 of a bucket of water into a plastic wading pool. A few minutes later she added another 1/2 of a bucket. How much water did Natalie pour into the pool?

An empty swimming pool needs to be filled to the top. The pool is shaped like a cylinder with a diameter of 5 m and a depth of 1.9 m. Suppose water is pumped into the pool at a rate of 18 m3 per hour. How many hours will it take to fill the empty pool?Use the value 3.14 for π, and round your answer to the nearest hour. Do not round any intermediate computations.hour(s)

Two pools are being filled with water. To start, the first pool contains 2172 liters of water and the second pool contains 2500 liters of water. Water is being added to the first pool at a rate of 34.5 liters per minute. Water is being added to the second pool at a rate of 24.25 liters per minute.After how many minutes will the two pools have the same amount of water?minutesHow much water will be in each pool when they have the same amount?liters