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: Zane can paint a bedroom in 5 hours. With help from his father, Zane and his dad can paint the same…

A: Explanation: Given that,  Zane can paint a bedroom = 5 hours Zane & his father can paint a…

Q: a boat travels 30 km upstream in the same time it takes to travel 46 km downstream if the current…

A: given ,  upstream distance = 30km downstream distance = 46km rate of stream = 6kph

Q: John can finish a job alone in 5 hours. Jack can finish the same job alone in 6 hours. How long does…

A: John can finish a job alone in 5 hours. Jack can finish the same job alone in 6 hours.

Q: jacob and mason both live sports and exercise everyday. on sports day, they joined a raced together,…

A:

Q: It took 4 hours to drive 240 miles at this rate how long does it take to drive 90 miles

A:

Q: aint four portraits. How long will it take the same painter to finish 20 portraits at a similar…

A: It is given that 4 portraits is painted for 20 days. To calculate the number of days for which the…

Q: Myra can cover 2/3 of the school track in 7 1/3 how much of the track can she cover in ones

A:

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: A bacteria culture initially contains 1500 bacteria and doubles every half hour. Find the size of…

A: We have to Find the size of the bacterial population after 80 minutes and Find the size of the…

Q: Michael can paint 1/2 of a room every 1/3 of an hour. How many rooms can Michael paint in 1 hour?

A: Given: Michael can paint 1/2 of a room every 1/3 of an hour.

Q: A machine makes 500 candies a minute. At this rate, how long (in minutes) will it take this machine…

A: A machine makes 500 candies a minute. At this rate, to determine how long (in minutes)  will it take…

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: Eight students take 8hours to complete a job. How Will long will it take 12 students working at the…

A: Given that, 8 students take 8 hours to complete a job. Let 12 students will tak x hours to complete…

Q: A bacteria culture initially contains 3000 bacteria and doubles every half hour. Find the size of…

A: Here the bacteria culture initially contains 3000 bacteria and doubles every half hour.We have to…

Q: 4. How many times as intense as a standard earthquake is an earthquake measuring 3.1 on the Richter…

A: A= 3.1  on Richter scale

Q: 3 pipes can be used to fill up a swimming pool with water. It takes 9 mins for pipe A to fill up the…

A: The objective of this question is to find out how long it would take to fill up the swimming pool if…