two welders working together can complete a job in 6h. One of the welders, working alone, can complete the task in 18h. How long would it take the second welder, working alone, to complete the task?

Q: A painter can do his job in 6 hours, while his helper can do the same job in 9 hours. After the…

A: Given- A painter can do his job in 6 hours, while his helper can do the same job in 9 hours. After…

Q: If five times the fifth term of an AP is equal to 8 times its eighth term, show that its 13th term…

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Q: A painter by himself can paint four rooms in 10 hours. If he hires a helper, they can do the same…

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Q: A garden hose can fill a swimming pool in 7 days, and a larger hose can fill the pool in 2 days. How…

A: We have to calculate first the fraction of pool filled by both hoses in 1 day. Then, time taken by…

Q: One inlet pipe can fill an empty pool in 12 hours, and a drain can empty the pool in 15 hours. How…

A: t=?

Q: An experienced roofer can roof a house in 34 hours. A beginning roofer needs 51 hours to complete…

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Q: One inlet pipe can fill an empty pool in 8 hours, and a drain can empty the pool in 12 hours. How…

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Q: How many workers will be needed to complete a task in 8 days, given that 4 workers can complete the…

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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: Suppose a particular antibiotic that is introduced to a petri dish containing 3000 newly discovered…

A: Introduction: Recurrence relation is very important in discrete mathematics. It relates a term with…

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

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Q: A mother is 6 times as old as his daughter. In 3 years she will be 4 times as old. How old is the…

A: given A mother is 6 times as old as his daughter. In 3 years, she will be 4 times as old

Q: A painter can finish painting a house in 7 hours. Her assistant takes 9 hours to finish the same…

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Q: Ian can remodel a kitchen in 20 hours and Jack can do the same job in 15hours. If they work…

A: Given that Ian can finish the work in 20 hours.  So in 1 hour Ian does 1/20 work    Jack can finish…

Q: Deanna can finish a certain job in 10 days. Jessica can finish the same job in 14 days. If Deanna…

A:

Q: One inlet pipe can fill an empty pool in 9 hours, and a drain can empty the pool in 15 hours. How…

A: Given: The time taken by the pipe to fill an empty pool is 9 hours. The time taken by the drain to…

Q: A garden hose can fill a swimming pool in 8 days, and a larger hose can fill the pool in 3 days. How…

A:

Q: ne hose can fill a pool in 60 minutes. A larger hose can fill it in 40 minutes. How long will it…

A: GivenOne hose can fill a pool = 60 minA larger hose can fill  =40 min

Q: Adam is 20 years younger than Brian. In two years Brian will be twice as old as Adam. How old are…

A: Given: Adam is 20 years younger than Brian. In two years Brian will be twice as old as Adam. How old…

Q: One inlet pipe can fill an empty pool in 6 hours, and a drain can empty the pool in 12 hours. How…

A:

Q: Carlo can wash and wax one car in 4 hours. Mark can do the same job in 6 hours. If they work…

A: Carlo can wash and wax one car in 4 hours. Mark can do the same job in 6 hours. If they work…

Q: Suppose that a lawn can be raked by one gardener in 5 hours and by a second gardener in 4 hours. How…

A: One gardener can make the lawn in 5 hours Another gardener can make the lawn in 4 hours

Q: sor working alone?

A: The postal worker (PW) takes 8 hours to do work alone. That means PW does (1/8) work in 1 hour Let's…

Q: Jerry can frame a room in 1 hour, while jake takes 4 hours. How long would it take for them to frame…

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Q: At the Merck Corporation, it takes one computer three hours to print checks for its employees and a…

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Q: The bacteria in a petri dish grow in a manner such that each day the number of bacteria doubles. On…

A: Hey, since there are multiple questions posted, we will answer the first question. If you want any…

Q: Two machines are turned on at 8:00 A.M. If one can produce 74 items each hour and the other can…

A: Two machines are turned on at 8:00 A.M. If one can produce 74 items each hour and the other can…

Q: A car is going 55.0 miles per hour. At that speed, how long will it take to travel 2,500m? (1mile =…

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Q: A painter can finish painting a house in 3 hours. Her assistant takes 5 hours to finish the same…

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Q: One custodian cleans a suite of offices in 5 hours. When a second worker is asked to join the…

A: Given 1 custodian cleans a suite of offices in 5 hours. When a second worker is asked to join the…

Q: Oil tanker can be emptied by the main pump in four hours and auxiliary pump can empty the tank in…

A: Given Oil tanker can be emptied by the main pump in four hours and auxiliary pump can empty the tank…

Q: A small pump can drain a pool in 7 hours. A large pump could drain the same pool in 4 hours. How…

A: Let the time needed to drain the pool if both pump used simultaneously is x. Use the formula,…

Q: An auditorium will be constructed in such a way that there will be 20 rows of steel seats with 24…

A: An auditorium will be constructed in such a way that there will be 20 rows of steel seats with 24…

Q: Two welders working together can complete a job in 6 hours. One of the welders, working alone, can…

A:

Q: Janes mother is 3 times as old as Jane, and in 16 years from now she will be twice as old as Jane is…

A:

Q: A culture of bacteria doubles every 2 hours. If there are 500 bacteria at the beginning, how many…

A: The initial population, P0=500Time of growth, t=24 hourstime of doubling, d=2 hours

Q: Kenneth can do a cetain job in 3 hours, while Sanchez takes 5 hours to the same job. How long would…

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Q: George can complete a project in 75 minutes, and if George and Walter both work on the project, they…

A: It is given that George can complete a project in 75 minutes. So, the George's rate of completion is…

Q: A small pipe can fill a tank in 6 min more than it takes a larger pipe to fill the same tank.…

A: A small pipe can fill a tank in 6 min more than it takes a larger pipe to fill the same tank.…

Q: 8. One pipe can fill a swimming pool in 10 hours, while another pipe can empty the pool in 15 hours.…

A: We have to solve, how long would it take to fill the pool if both pipes were accidentally left open.…

Q: A) One person can complete a task in 5 hours, and another can complete the same task in 6 hours. How…

A: One person can complete a task in 5 hours, and another can complete the same task in 6 hours.

Q: With water from one hose, a swimming pool can be filled in 7 hours. A second, larger hose used alone…

A: Let t be the time to fill pool using both hoses.The rate of filling water for the smaller hose is 1…

Q: Two boats leave a port at the same​ time, one going north and the other traveling south. The…

A: Formula: Distance =speed × time.

Q: A rectangle initially with dimensions of 16 cm long by 10 cm wide undergoes a change of 5% in its…

A:

Q: One custodian cleans a suite of offices in 6 hours. When a second worker is asked to join the…

A: Solve the given problem.

Q: With water from one hose, a swimming pool can be filled in 8 hours. A second, larger hose used alone…

A: With water from one hose, a swimming pool can be filled in 8 hours.   A second, larger hose used…

Q: Diana can correct her students test papers in 7 hours,but if her teachers assistant helps, it would…

A: