A slurry pump can pump-out a tank in 12 hours. Another slurry pump can purmp out the same tank in 20 hours. How long will it take both slurry pumps together to pump out the tank? O 1.62 hrs O 10.4 hrs O 7.5 hrs O 8.2 hrs Next

Q: Mai biked 6 3/4 miles today, Noah biked 4 1/2 miles. How many times farther did Mai bike than Noah?

A: The objective of this question is to find out how many times farther Mai biked than Noah.

Q: he amount of charcoal a coal burner burns varies directly as the time taken for cooking. If the…

A: Given that the burner burns 600 gram in 20 minutes, then our aim is to calculate how much time does…

Q: The longest hike I completed this summer took me 9 times as long as the shortest hike I completed.…

A: Let the shortest hike took x minutes. So the longest hike took 9x minutes.  So total time for the…

Q: Suppose that the life expectancy of a certain brand of nondefective light bulbs is normally…

A: From the given information, Consider, X be the random variable that shows number of non defective…

Q: A bacterial culture grows according to the formula P = P0at. If it takes 3 days for the culture to…

A: A bacterial culture grows according to the formula P = P0at. It takes 3 days for the culture to…

Q: Bacteria Z can divide every 25 minutes. How long would it take for Bacteria Z to triple? Round your…

A:

Q: For some people, brisk walking is about 120 steps per minute. How many steps is that per second?

A: Speed of brisk walking is about 120 steps per minute

Q: Alex is 9 feet away from his car when he begins walking directly away from his car at a constant…

A: Solution of above question is written below.

Q: It takes One pinter, working alone, 8h longer to print a payroll than it takes a second printer.…

A: Let the task of printing the payroll be W. Printing speed of slower printer be x per hours.…

Q: A flight from Seattle to New York takes 5 ¼ hours.  The pilot tells us that we are have travelled…

A:

Q: Sarah can bicycle a loop around the north part of Lake Washington in 2 hours and 50 minutes. If she…

A: Given : Sarah can bicycle a loop around the north part of Lake Washington in 2 hours and 50 minutes.…

Q: Gene can hoe Oa garden in ahrs. Hazel can hoe the Same aarden in 3hrs. How long will it take them to…

A: In this question we have to find how long will it take them to hoe the garden working together.

Q: Josh live 1 4/5 miles from the park. So far he walked 2/3 of the distance from his house to the…

A: Here we have to find out the how many distance josh walk

Q: a reservoir is 8/5 full.if 135 litres of water is ,the reservoir is 8/11 full .what is the capacity…

A: The given data is: If 135 liters of water is ,the reservoir is 811 full Let the amount of water when…

Q: A help desk can answer 200 calls per hour. Demandrate is 250 calls per hour. What is the cycle time…

A: Given that Number of calls answered is 200 calls per hour. Demand rate is 250 calls per hour. To…

Q: It takes Manu twice as long to clean the pool as it takes Ander. If it takes Ander t hr to clean the…

A: Given:Manu takes twice as long as to clean the pool as it takes by Ander.Let Ander takes t hr to do…

Q: A motorboat take 3 take to travel 144 kilometers going upstream. The return trip takes 2 hours going…

A:

Q: DON RUNS HIS WINDOW AC UNIT し、 IN JULY & HOURS A DAY AUGUST, (EACH HAs 31 DAYS), IT HAS 24 POWER…

A:

Q: 2. A radioactive isotope has a half-life of 7 hours. a. Write an equation to represent the amount of…

A: A radioactive isotope has a half-life of 7 hours.The initial amount of sample is 1800 g

Q: yle's law states that if the temperature of a gas stays constantthen the pressure varles inversely…

A:

Q: = (a) An approximation method with a stepsize of h 0.2 produces an error of 0.05. If the…

A: As the asymptotic error growth rate is given as O(h3) we can write the expected error as :e(h) ≈…

Q: An airplane flying into an headwind travels the 2000mile flying distance between Ghana, Togo and…

A: Solution by using Gaussian elimination method as follows :