Two carpenters can build 12 tables in one day working separately. At this rate, how many tables can 5 carpenters build in 15 days if they work separately?

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: 12 cats can kill 12 mice in 12 hours, how many hours will it take for 2020 cats to kill 2020 mice?

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Q: Last year, Maddy worked twice as many hours a week as Sally but this year she is working 8 hours…

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Q: Overland Express has delivery trucks that cover 20% fewer miles per week during the winter snow…

A: Given: Overland Express has delivery trucks that cover 20% fewer miles per week during the winter…

Q: A company hopes to expand their business by 36% in the coming year.  If they currently employ 21…

A: Given a company hopes to expand their business by 36% in the coming year and currently number of…

Q: A group of friends decided to divide the $800 cost of a trip among themselves. When two friends…

A: Let initially there were  n friends. and let share of each one was x. Then According to the…

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: 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: When eight (8) machines are running, the daily production can be completed in six (6) hours. If two…

A: Given that 8 machines are running, the daily production can be completed in 6 hours.

Q: a railroad crew can replace 450 meters of rails in 3 days.   how many kilometers of rail can they…

A: Basic concept: The amount of work done in 'N' days = xThe amount of work done in '1' day    = x NThe…

Q: Thirty-two men can reap a field in 18 days. If the field is to be reaped in 12 days, how many men…

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Q: The number of bacteria triples each day. How many bacteria will a sample have after ten days if it…

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Q: A tennis player uses up 800 calories every hour. In 1 hour and 15 minutes, how many calories does…

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Q: Two trains leave two different cities 1,029 miles apart and head directlytoward each other on…

A: Let it will take x hours for them to pass.  The first train has speed= 45 miles per hour.  So in x…

Q: In one of Grimm's Fairy Tales, Rumpeplstiltskin has the ability to spin straw into gold. Suppose on…

A: It is given that he has spun  5pieces of straw on day 1 Also , it is given that he each day…

Q: Mariya ran 14 miles in one week. At this rate, how many miles would she run in 5 days?

A: We know that , 1 week = 7 days .

Q: Cheen is now fives times as old as Monokuma was 5 years ago. If the sum of Monokuma’s and Cheen’s…

A: GIVEN: Cheen is 5 times old as Monokuma was 5 years ago.               sum of Monokuma’s and Cheen’s…

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

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Q: If 3 men can do a portion of a job in 8 days, how many men can do the same job in 6 days?

A: As per our answering guidelines we are allowed to answer only one question. Kindly repost others.…

Q: If you can walk 3 1/3 miles in an hour, how many miles can you walk in 30 minutes, given the same…

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

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Q: If a machine that works at a constant rate can fill 40 bottles of milk in 3 minutes, how many…

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Q: The bacteria of a culture starts with 200 bacteria and triples in size every half hour. After 2…

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Q: A stone mason can set one piece of large granite in 2/3 hours. how many pieces can he set in 8…

A: We will use unitary method to solve this.

Q: If someone worked one job at $10 an hour and another job at $12 an hour and made $480 in one week,…

A: Let, the number of hours the person worked at first job = x hours and the number of hours the person…

Q: If 210 workers can build a bridge in 17 months, how many workers (working at the same rate) would be…

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Q: A pool can be filled by one pipe in 6 hours and by a second pipe in 12 hours. How long will it take…

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

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Q: If 4 people can make 60 pots in 3 days, how many days are needed for 5 people to make 150 pots?

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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: Six men can dig a trench in 6 days and 4 men can backfill it in 4 days. How many days can 8 men dig…

A: This is time and work problem

Q: At the beginning of a basketball season, the Panthers won 20 games out of 91 games. At this rate,…

A: The Panthers won 20 games out of 91 games.

Q: On average, it takes a chicken 30 days to produce 24 eggs.  At this rate, how many days does it take…

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Q: If 20 bakers can bake 40 cakes in 8 hrs, how many bakers can bake 10 cakes in 2 hours?

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Q: If you go to school for 178 days each year and each day is 8 hours long, how many minutes are spent…

A: given that we goes to school for 178 days in each years and will spend 8 hours a day in the school.…

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: In one of the laboratories, it conducted an experiment on 900 insects to prove the effectiveness of…

A: x = input("Enter no.of insects died in first hour : ")n = 7;f = 900;while n >= 1    n = n-1;…

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: A group of workers can plant at a rate of  10  acres per day. How many acres can they plant in  5…

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Q: ) A telecom company estimates that 5 people send 1,000 text messages in a month. How many text…

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Q: A pipe can fill a tank in 120 minutes while the drain valve can drain it in 150 minutes. If the…

A: Assume it takes t minutes to fill the tub. pipe can fill in 120 minutes drain valve can empty in 150…

Q: On their next training run, Pepe averaged a speed of 2/3 of a mile in 5 minutes, while Paula…

A: Given that  Pepe averaged a speed of 23 of a mile in 5 minutes. Paula averaged 14of a mile in 2…

Q: Suppose that the number of bacteria in a colony triples every hour If 100 bacteria are used to begin…

A: Given: 100 bacteria  time =10 hours

Q: If 4 cooks can prepare a buffet in 15 minutes, how long would it take 6 cooks?

A: It will almost take the same amount of time since they are cooking the same amount and the food…

Q: The number of bacteria in a colony doubles every 30 minutes. If there are 2 bacteria now, how long…

A: to solve this problem we have to use geometric progression.

Q: Two cars travel toward each other from cities that are 427 miles apart at rates of 64 mph and 58…

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Q: The father is 4 times as old as his daughter 5 years ago. In 6 years, he will be three times as old…

A: present age of daughter be x present age of father be y   5 years ago   daughhter's age :  x-5…

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: A group of 10 people ran an average of 2.7 miles in one week. If the first 4 people in the group…

A: Here use basic formula of average