Robin and Batman have to stuff and mail 1000 envelopes for a new marketing campaign. Batman can do the job alone in 3.5 hours. If Robin helps, they can get the job done in 4 hours. How long would it take Robin to the job by himself?

Q: If Jill jogs 2 miles in 15 minutes, how long will it take her (to the nearest minute) to jog 9 miles…

A: Given, Jill jogs 2 miles in 15 minutes  We have to find in how minutes she will take to jog 9 miles…

Q: Mario can finish a job 2 hours longer than Karlo. After Mario had been working for 1 hour, Karlo…

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Q: two trains leave the station at the same time, one heading west and the other east. the westbound…

A: we need to find time taken to reach a 532 miles     distance…

Q: Saito and kevkev have to stuff and prepared 1000 hotdogs for a new marketing campaign. Saito can do…

A: Let Kevkev prepares hotdog alone in x hr. So, the rate of Kevkev   would be 1000x hotdogs/hr Saito…

Q: Lisa takes 4 hours to mow a lawn, while her cousin takes 3.2 hours. How long will it take them…

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Q: Chloe can stuff envelopes twice as fast as her coworker Walter. Working together, Walter and Chloe…

A: Work done

Q: Jackson can remove the shingles off of a house in 7 hours, while Martin can remove the shingles in 5…

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Q: Leeson can proofread a newspaper copy in 4 hours. If Ryan proofreads the same newspaper copy, it…

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Q: A homeowner estimates that it will take him 9 days to roof his house. A professional roofer…

A: Solution : According to the question ;             Let,   t = The amount of time to do the job…

Q: It takes Logan 8 hours to rake the front lawn while his brother, Paul, can rake the lawn in 6 hours.…

A: Logan can rake the front lawn in =8hoursPaul can rake the front lawn in =6hours

Q: Bianca and Nick are both musicians who sell their songs online. During the same year, Bianca sold 8x…

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Q: John can mow his lawn in 3 hours and his sister, Julie, can mow it in 2 hours. How long will it take…

A: John can mow the lawn in 3 hours.  So in 1 hour he can mow 1/3 of the lawn   Julie can mow the lawn…

Q: A group of tourists purchase 10 snorkels and 12 fins totaling 168.  Snorkels cost 3 times more than…

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Q: Dave and Sandy Hartranft can paint a room together in 4 hours.    Working alone, Dave can paint the…

A: Let the time for Sandy be x hrs.Therefore, time for Dave is (x - 2) hrs.Time taken when Dave and…

Q: A gardener can mow a lawn in 3 hours. After 2 hours, it rained and he discontinued the work. In the…

A: Given :                  A garderner can mow a lawn in 3 hours. After, 2 hours it rained and he…

Q: It takes a boy 90 minutes to mow the lawn, but his sister can mow it in 60 minutes. How long would…

A: One day work of boy can be represented by the fraction 190.

Q: Uncle Roger has $24,000 to invest, some in bonds and the rest in stocks. He has decided that the…

A: Given, Uncle Roger has $24,000 to invest, some in bonds and the rest in stocks. He has decided that…

Q: Maxine and Sammie also have to mow their parking strips that are the same size. Maxine can mow her…

A: Given: Maxine and Sammie have to mow their parking strips that are the same size. Maxine can mow her…

Q: Kristy

A:

Q: Wanita plans to drive 2,400 miles in 6 days. If she wants to split up the driving equally, about how…

A:

Q: Two pumps are being used to fight a fire. One pumps 5000 gallons in 20 minutes, and the other pumps…

A: Since one pumps 5000 gallons in 20 minutes, therefore the flow rate of the first pump will be:…

Q: Adele and Adrianne can wash a car together in 2 hours. Adrianne, working alone can wash the same car…

A: We have given,Adele and Adrianne can wash a car together in 2 hoursAdrianne alone can wash a car in…

Q: Kim and Josh can clean a house together in 3 hours. If it takes Kim 7 hours to clean the house by…

A: lets say K and J can clean a house in 3 hours , Working together K and J's  1 hour work =13 K can…

Q: Josephine can correct her students test papers in five hours but if her teachers assistant helps it…

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Q: It takes a girl 45 minutes to deliver the newspapers on her route; however, if her brother helps, it…

A: A girl takes  45 minutes to deliver the newspapers on her route. If her brother helps it takes them…

Q: Mark and Allen can finish building a doghouse in 4 hours. It would take Mark 6 hours more than Allen…

A: topic - quadratic equations

Q: A man can seed a large field in 8 hours. His daughter can do the job in 6 hours. If she starts an…

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Q: College roommates John and David were driving home to the same town for the holidays. John drove 55…

A: Please see step 2 for answer and a detailed explanation.

Q: two mechanics; Bonita Rich and Pamela Pearson, take 8 hours to rebuild an engine when they work…

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Q: Sarah drove 3 hours more than Michael on their trip to Texas. If the trip took 37 hours, how long…

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Q: Brett can plow out all the driveways on his street with his new​ four-wheel-drive truck in 2 hours.…

A:

Q: The cost of a student ticket is $1 more than half of an adult ticket. Sixadults and four student…

A:

Q: Brendan can lay a slab of concrete in 15 hours, while Enrique can do it in 12 hours.  If Brendan and…

A:

Q: mike, an experienced bricklayer, can build a wall in 3 hours, while his son, who is learning, can do…

A: Given: The experienced bricklayer can build a wall in 3 hours. His son can do the job in 6 hours

Q: Malia can lay a slab of concrete in 3 hours. With the help of Alex, they can do it in 2 hours. If…

A: Given that: The work done by  Malia in laying  a slab concreate i=  3 hours   The amount of work…

Q: Nedra and Latonya Dominguez are 12 miles apart hiking toward each other. How long will it take them…

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Q: Ben can wash a car in 2 hours while his younger brother James can do it in 3 hours. How long will it…

A: In 1 hour Ben can wash 12 part of car. in 1 hour his younger brother can wash 13 part of car.

Q: Deon's shirt is 4 times larger than Helen's, but costs half as much. Deon's shirt cost $9.35. How…

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Q: Antonio and Emilia are painting a room in their new house. Antonio could finish the job in 6 hours…

A:

Q: Two gardeners can do the weekly yard maintenance in 8 minutes if they work together. The older…

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Q: If Jan can weed the garden in 2 hours and her husband can weed it in 1 hour and 30. Find how long it…

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Q: At the end of the day, Dodie can clean her hair salon in 15 minutes. Ann, who works with her, can…

A: Dodie can clean her hair salon in 15 minutes. Ann and Dodie can clean her hair salon in 30 minutes.

Q: Kevin can mow his grandfather's lawn in 4 hours, while his younger cousin Patrick can mow the lawn…

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Q: Collin went on a bike ride of 24 miles. He realized that if he had gone 8 mph faster, he would have…

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Q: One printer can print the paychecks for employees of a company in 54 minutes.  A second printer can…

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Q: Tim and Tom were able to reupholster furniture in four hours together. It takes Tom eleven hours to…

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Q: Gian can finish an accounting work in 8 hours, while Leo can finish the same work in 6 hours. After…

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Q: Ronald can save the driveway 4 hours, but brother Donald helpsit would take 2 hours. How long would…

A: Ronald can save the driveway 4 hours, but brother Donald helpsit would take 2 hours. How long would…

Q: A trucker drove 144 miles to make a delivery and returned home on the same route. Because of foggy…

A:

Q: Antonio can shovel the driveway in 4 hours, but if his sister Victoria helps it would take 3 hours.…

A: We have to find the time of Victoria alone