if 12 machines take 24  days  to complete a job, how long will it take for 39 machines to do the job?

Q: A person can fill and order in 7 hours. A new operator can complete the same job in 8. How long will…

A: To determine the time required to complete the task together.

Q: One crew can seal a parking lot in 8 hours and another in 12 hours. How long will it take to seal…

A: Given :One crew can seal a parking lot in 8 hours another in 12 hours

Q: It took 180 men working 8 hours a day 21 days to complete a job. How many men will be employed to…

A: Let's find.

Q: If 8 girls can fold 5 paper cranes in 6 minutes.        How long will it take 36 girls to fold 120…

A: Given: 8 girls can fold 5 paper cranes in 6 minutes.

Q: If Sandy can paint a fence in 2 hours and Erik can paint the fence in 3 hours, if they work…

A:

Q: If a chicken and a half lays an egg and a half in a day and a half how many eggs can 30 chickens lay…

A: It is given that a chicken and a half lays an egg and a half, in a day and half.That is, 1.5…

Q: if elephant grass grow 2 2/3 inches a day how many inches will it grow in 6 days

A:

Q: Will read 20 pages of his mystery book every day. After reading for 5 days, Will still had 55 pages…

A:

Q: On average, a person devotes 34 years to sleeping and watching tv. The number of years sleeping will…

A:

Q: Dog A barks every 12 minutes while Dog B barks every 16 minutes. If they bark together at midnight,…

A: Please find attachment for the details solution

Q: Christine is 41 years old and her daughter is 9. In how many years will Christine will be there…

A: Given data: Christine is 41 years old and her daughter is 9. To find: In how many years will…

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

A:

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: 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: if a chicken and a half lays an egg and a half in a day in a half how many eggs will 6 chickens lay…

A: Given that, 1.5 chicken lays 1.5 eggs in 1.5 days.

Q: a robot can complete 8 task in 5/6 ghour  so hoe long does it take the robot to complete  in one…

A: a robot take 56 hour to complete tasksin one hour how many tass?56 hours → 8 tasks1 hours → x tasks⇒…

Q: If each different arrangement takes one minute to shuffle around, how long (to the nearest tenth of…

A: There are total 15 books Here use concept of total arrangement

Q: If a garden snail can travel one mile in 33 hours, how manydays will it take for such a snail to…

A: If a garden snail can travel one mile in 33 hours then timeT taken to travel 6 miles will be…

Q: only 2 people c

A: answer of given question is in step 2

Q: If 28 less than five times a certain number is 232. What is the number?

A:

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 21 men can paint a house in 16 hours how many men will be required to paint the house in 14 hours

A: Given that 21 men can paint a house in 16 hours

Q: Suppose that 700 pieces of chocolate candy are to be sold 50 pieces to a box. How many boxes are…

A:

Q: If two cats eat a kilogram of cat food in 4 days, how long will it take for 5 cats to eat 25kg of…

A:

Q: A lizard is at the bottom of a 19-foot well. Each day it crawls up 5 feet, but each night it slips…

A: We have been given that a Lizard  is at the bottom of a 19  foot wall. It crawls up 5 feet during…

Q: An experienced welder makes 1.67 as many welds as a beginning welder. If an experienced welder and a…

A: Let x be the number of welds from the experienced welder and y be the number of welds from the…

Q: One painter can paint a house in 8 days, and a more experienced painter can paint the house in 3…

A:

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: A swimming pool can be filled in 11 hours if water enters through a pipe alone, or in 21 hours if…

A: Given:- A swimming pool can be filled in 11 hours if water enters through a pipe alone, or in 21…

Q: If the average number of calls a call center receives is 14 per hour, how long do we expect it will…

A: Here given that the average number of calls a call center receives is 14 per hour. In one hour their…

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

A:

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: Five people can finish painting a in five hours. If only 2 people are available, how many hours do…

A: Let us use ‘w’ for work done, ’n’ for   Number of people , ‘r’ for rate of work each people can do ,…

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: If 2 people can knit a total of 10 socks per hour, how many socks can five people knit in an 8 hour…

A: Find the number of socks produced by five people in 8 hours

Q: A particular extension cord can support up to 8 amps. SeSe has an iron whose label started 1,200…

A: Given that Power P = 1200 W and Voltage V = 120 V

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

A:

Q: If it takes one second to write down each digit, how long will it take to write down all the numbers…

A:

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: There is a population of 900 bacteria in a colony. If the number of bacteria doubles every 279…

A:

Q: Separate an order of 253 light fixtures so that the number of LED light fixtures will be 26 fewer…

A: Let us assume: the number of LED light fixtures=x the number of incandescent light fixtures= y…

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 6 seamstresses can sew 15 skirts in 16 hours, how many skirts can 4 seamstresses sew in 8 hours?

A: If 6 seamstresses can sew 15 skirts in 16 hours, then to determine how many skirts can 4…

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: A truck moving continuously, averages 52.5 mph for 6.75 hr. how far does it travel during this time?

A:

Q: in a home economics class, 6 girls worked together and sewed a dress in 4 days. how long would it…

A:

Q: If the first chapter of a certain book is 48 pages long and makes up 4% of the book, how many pages…

A:

Q: If the number of bacteria in a colony doubles every 4 minutes and there is currently a population of…

A: Explanation and solution is given below....