Work Recycling. Emma and Evan work as volunteers at a community recycling center. Emma can sort a morning's accumulation of recyclable objects in 3 hr, while Evan requires 5 hr to do the same job. How long would it take them, working together, to sort the recyclable material?

Q: A swimming pool can be filled by three pipes, A, B, and C. Pipe A alone can fill the pool in 8…

A: Given that Pipe 'A' fill the pool alone in 8 hours. Let Pipe 'B' fill the pool alone in x hours and…

Q: Nancy needs at least 100010001000 gigabytes of storage to take pictures and videos on her upcoming…

A: The answer to this question can be defined as follows: In option 1, She buys 4 memory cards. In…

Q: It takes your company 6 labour hours to manufacture a simple hot tub and 9 labour hours to…

A: Let the company manufactured  x no.of simple hot tub  and  y no. of deluxe hot tub.  According…

Q: a golf cource charges $52 for a round of golf using a set of their clubs, and $44 if you have your…

A: Calculation:From the given information, the amount gained by using the own set of clubs is ($52 –…

Q: a total of 25000is to be invested in stock and bonds. if the amount invested in bonds is four times…

A: Let's find amount invested in binds and stocks.

Q: Jolene invests her savings in two bank accounts, one paying 4 percent and the other paying 10…

A:

Q: year, Annie's herd of horses increased by half while Bob's herd went down by a quarter. If Annie and…

A: Given query is to find the the number of horses Bob and Annie has

Q: When they work together Samir and Lorraine can deliver flyers to all the homes in their…

A: Given information : When they work together Samir and Lorraine can deliver flyers to all the homes…

Q: Kendra manages a store that sells MP3 players. Each Boomer takes 16 hours to create the plastic…

A:

Q: A Web music store offers two versions of a popular song. The size of the standard version is 2.4…

A:

Q: If it takes 4 men 3 hours each to pave a playground, how many hours will it take 12 men to complete…

A: We can answer this question as below

Q: Jolene invests her savings in two bank accounts, one paying 4 percent and the other paying 8 percent…

A:

Q: Phineas can build a rocket in 7 hours while Ferb can do the same work in 14 hrs. If they work…

A: Given, Phineas can build a rocket in 7 hours, Ferb can do the same work in 14 hrs.  They together…

Q: Angelica takes 2 hours less than Ezra to the paint room. Working together, they paint the room in 24…

A:

Q: It took Shekinah four hours to install 64 square feet of tile in her kitchen, If she continues…

A:

Q: Pump A fills a swimming pool in 6 hours while pump B takes only 4 hours .if A and B are used…

A: Given infromation:Pumps A fills 1/6 of the pool volume per hour.Pumps B fills 1/4 of the pool volume…

Q: The capacity of an elevator is either 20 children or 15 adults. If 9 children are currently in the…

A:

Q: Jolene invests her savings in two bank accounts, one paying 4 percent and the other paying 11…

A: According to question:    The simple interest of first bank account = 4 %   And the simple interest…

Q: A swimming pool holds 540,000 liters of water. The pool has two drainage pipes. When the pool is…

A:

Q: The Morgan family and the Kim family each used their sprinklers last summer. The water output rate…

A: Let x and y be the number of hours sprinklers used by Morgan family and Kim family respectively.…

Q: Brandy has a collection of comic books. If she adds 15 to the number of comic books in her collec-…

A: Let assume brandy has x comic books

Q: It takes Paul and Oscar 6 hours to set up an auditorium for a concert. Oscar has more experience and…

A:

Q: Ihree postal workers can sort a stack of minutes, 15 minutes, and 30 minutes, fes The time it takes…

A: Free postal workers can sort a stack of mail 10 min and 15min 30 min respectively .find out how long…

Q: Bob and James are finishing the roof of a house. Working together they can shingle the house in 5…

A:

Q: Karen invested a total of $2,200 in two funds. Fund A earned 5% in the first year, and Fund B earned…

A:

Q: Pump A can fill a pool in 6 hours while pump A and B are used together, they can fill a pool in 3…

A:

Q: 2. Working together, Jennifer and Lori can plant a vegetable garden in 3 hours. If Lori works alone,…

A: *concept:- time is inversely proportional to efficiency. i.e. time = 1/efficiency.

Q: Hannah can paint a room in 20 hours. Destiny can paint the same room in 16 hours. How long does it…

A:

Q: Ailyn can type a 5-page manuscript in Mathematics for 3 hours. Rodelyn can do the same task in 4…

A: Given- Ailyn can type a 5-page manuscript in Mathematics for 3 hours and Rodelyn can do the same…

Q: . Caroline can paint a fence in b Her sister Lily can paint the same fence in 4 hours. How long will…

A: Follow the procedure given below.

Q: Samuel can clean the house in 4 hours. Mya can clean the same house in 3 hours. How long would it…

A:

Q: 3. Mowing lawns Julie can mow a lawn with a lawn tractor in 2 hours, and her husband can mow the…

A: As the question was already answer I just give you answer with easy explaination so that you…

Q: A Web music store offers two versions of a popular song. The size of the standard version is 2.4…

A: Given:The size of the standard version is 2.4 megabytes (MB). The size of the high-quality version…

Q: An inlet pipe on a swimming pool can be used to fill the pool in 47 hours. The drain pipe can be…

A: Assume volume of the pool be x. Volume filled by Inlet pipe PI in 47 hours = x So volume filled by…

Q: lan manages a store that sells cell phones. Each Thumper takes 18 hours to create the plastic…

A: Given data: The profit per Thumper is $14. The profit per XL2000 is $7.

Q: An earthquake strikes and an isolated area is without food or water. Three crews arrive. One can…

A: Given, An earthquake strikes and an isolated area is without food or water. Three crews arrive. One…

Q: Harriet’s main pump can empty the pool in 15 hours while the backup pump can empty the pool in 26…

A: Harriet’s main pump can empty the pool in 15 hours while the backup pump can empty the pool in 26…

Q: An 8-horsepower (hp) pump can fill a tank in 8 hours. A smaller, 3-hp pump fills the same tank in 12…

A: The bigger pump takes 8 hours to fill the tank.So, in 1 hour the bigger pump (8hp) fills the part of…

Q: Jolene invests her savings in two bank accounts, one paying 3 percent and the other paying 11…

A:

Q: Mike washes and vacuums his car in 60 minutes, but if Tina helps him, the job is completed in 30…

A: 1 Hour

Q: A Web music store offers two versions of a popular song. The size of the standard version is 2.3…

A:

Q: Tracy can wallpaper 4 rooms in a new house in 16 hours. Together with her trainee they can wallpaper…

A: We have to check

Q: Three postal workers can sort a stack of mail in 10 minutes, 35 minutes, and 70 minutes,…

A:

Q: Jolene invests her savings in two bank accounts, one paying 6 percent and the other paying 12…

A: Given, Rate of simple interest in two accounts = 6%  and 12 %  per annum She puts twice as much in…

Q: Printer A can print Helen's class project in 18 minutes. Printer B can print the project in 30…

A:

Q: 14. It takes Sam 4 hours to rake the front lawn while his brother, Dave, can rake the lawn in 3…

A:

Q: Amare worked twice as many hours as Jing. Together, Amare and Jing worked a total of 27 hours. How…

A: See below the answer and calculation below

Q: One pipe can fill a swimming pool in 10 hours, while another pipe can empty the pool in 15 hours.…

A:

Q: A printing machine can run the necessary copies of the daily circulation of a newspaper in 8 hours.…

A:

Q: A craft furniture manufacturer maker produces round kitchen tables (X1) and ladder-back chairs (X2)…

A: Here Given  No of ladder back chair = X2 No of Round kitchen Tables = X1