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

Q: 35 is 20% of what number

A:

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: Suppose 2.8 liters of water come out of a faucet each minute. For how many minutes was the faucet on…

A:

Q: two joiners and five mates earn 1824 between them for a particular job. if a joiner earn 72 more…

A: Here is the solution:

Q: if six cats can catch four mice in six minutes how long it will take one cat to catch one mouse?…

A:

Q: 8 workers can finish the job in 15 days. How many days would it take for 6 workers to do the same…

A: 8 workers can finish the job in 15 days  So , 1 worker can finish the job in (8 × 15) days = 120…

Q: Five Painters can paint two rooms in 7 hours. How many rooms can a painter paint in 1 hour?

A: We can solve this question by two methods:-

Q: to edit a manuscript, riley charges $50 for the first 2 hours, and $20 per hour after the first 2…

A:

Q: If 10 people can do a piece of work in 5 days, working 2 hours a day, how long will 2 people take to…

A: According to question,  10 people can do a piece of work in 5days, working 2 hours a pay. total…

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: Ben decides to prepare for a marathon by running ten minutes a day, six days a week. Each week, he…

A: Given Each week Ben increase his time  running by two minute per day

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: A stree vendor sells six different kinds of fruit for a dollar each. How many ways can someone buy…

A: Combinations

Q: 1) A cleaning crew can clean 5 offices in 6 hours. How many offices can they clean in 12 hours?

A: According to expert guidelines of bartleby i have to solve only first question. So repost the…

Q: A shelf can be packed from end to end with 30 large books or 45 small books. Kevin already packed…

A: Given data:- The shelf can fill with large books, =30 books The shelf can fill with small books, =45…

Q: There must be a ratio of 1 adult to each 10 children at a school dance

A:

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

A:

Q: One crew can seal a parking lot in 15 hours and another in 20 hours. How long will it take to seal…

A: Given,        One crew can seal a parking lot in 15 hours       and another can seal parking lot in…

Q: If 80 trays are needed to pack 720 eggs in batches of 14 how many trays are needed if the eggs are…

A: Given  The 80 trays are needed to pack 720 eggs in batches of 14 .

Q: When a number is decreased by 20% of itself, the result is 20. What is the number?

A: Let x be the number. Given that x is decreased by 20%. Then, 80% of x is left which can be written…

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: It takes 4 hours for 9 cooks to prepare a school lunch. How long would it take 8 cooks to prepare…

A: let x be the number of hours required. Given that it takes 4 hours for 9 cooks to prepare a school…

Q: A frog is in a well 12 feet deep, each day the frog climbs up 3 feet, and each night it slips back 2…

A: Depth of well = 12 feet To calculate: Number of days required by frog to get out of the well  Given:…

Q: A real estate company bought a parcel of land containing 282 acres and plans to divide it into lots…

A: Here, total area=282 acres One third of the land must be used for streets. Then, the area used for…

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: Frank can file 140 books in 2.5 days. How many days does he need to file 490 books?

A: Given that, Frank can file 140 books in 2.5 days. So he ca file 1 book in (2.5/140) days.

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: The capacity of an elevator is either 25 children or 19 adults. If 8 children are currently in the…

A:

Q: 7 workers can make 210 pairs of cup in 6 days. How many workers are required to make 450 pairs of…

A: Given, 7 workers can make 210 pairs of cup in 6 days.Therefore, Number of cups made by one worker…

Q: if Samantha ran 3003 miles in 7 days how many miles will she run in 3 days

A:

Q: Three men can finish doing the interior designing of a house in 3 weeks. How many men are needed to…

A: 3 man can finish the interior designing of house in 3 weeks. Then total working week =3X3 =9

Q: A crew delivers 96 sandwiches,288 snacks,and 432 beverages to airplane before their flights. The…

A:

Q: 10. In a T-shirt design factory, 5 employees can finish designing 20 T-shirts in one hour. How long…

A: Given that, 5 employees can finish designing 20 T-shirts in one hour.

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

A:

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: There is a teacher that is 42 years old, This boy is 12 years old. In how many more years will the…

A: Consider the age of teacher be T and age of boy be B. T=42 yearsB=12 years Consider, after n years…

Q: When a number is decreased by 30% of itself, the result is 28. What is the number?

A: We have to find the number when it is given that when this number is decreased by 30% of itself,the…

Q: The capacity of an elevator is either 25 children or 19 adults. If 9 children are currently in the…

A:

Q: When a number is decreased by 10% of​ itself, the result is 36. What is the​ number?

A:

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

A:

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: In a group of 400 people, 250 can speak Hindi and 200 can speak English. How many people can speak…

A:

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

A:

Q: Eight men can build a bridge in 12 days. Find the time taken for 6 men to build the same bridge.

A:

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.