Sally can paint a room in 3 hours while it takes Steve 7 hours to paint the same room how long would it take them to paint the room if they work together?

Q: 20. It takes Terry 2 hours longer to do a certain job than it takes Tom. They worked together for 3…

A: Let t time required for tom to complete it. Follow step 2nd .

Q: A swimming pool can be filled by three pipes, A, B, and C. Pipe A alone can fill the pool in 8…

A: Given that Pipe 'A' fill the pool alone in 8 hours. Let Pipe 'B' fill the pool alone in x hours and…

Q: Zane can paint a bedroom in 5 hours. With help from his father, Zane and his dad can paint the same…

A: Explanation: Given that,  Zane can paint a bedroom = 5 hours Zane & his father can paint a…

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

A:

Q: Sue and Deb work together writing a book that takes them 90 days. If Sue worked alone, it would take…

A: It is given that  the Sue and Deb work together writing a book that takes them 90 days. If Sue…

Q: Jane and Maria can clean the house in 8 hours if they work together. The time that Jane takes in…

A: NOTE: Refresh your page if you can't see any equations. . x= time taken by Jane y=time taken by…

Q: Working together, Sandy and Adrianna can design a website in 6 hours. If each works alone, Adrianna…

A: Given: Sandy and Adrianna together to complete = 6 hours  Adrianna takes five more hours than it…

Q: Working together, Sarah and Heidi can milk the cows on their farm in 2 hours. If they work alone it…

A:

Q: Edmund can build 6 tables in 2 days. Anthony and his 2 friends join Edmund. If the four of them work…

A: It is given that Edmund can build 6 tables in 2 days. Anthony and his 2 friends join Edmund.

Q: Two handymen can do a home repair in 2 hours if they work together. One of the men takes 3 hours…

A:

Q: Tatiana started biking to the bookstore traveling 11 mph, after some time the bike got a flat so…

A:

Q: 1. Megan, Joe and Laura can finish painting the fence in 2 hours. If Megan does the job alone, she…

A: Note - according to our guidelines we can answer only  first question and rest can be reposted.

Q: Phineas can build a rocket in 7 hours while Ferb can do the same work in 14 hrs. If they work…

A: Given, Phineas can build a rocket in 7 hours, Ferb can do the same work in 14 hrs.  They together…

Q: A roofer requires 10 h to shingle a roof. After the roofer and an apprentice work on a roof for 7 h,…

A:

Q: Pump A fills a swimming pool in 6 hours while pump B takes only 4 hours .if A and B are used…

A: Given infromation:Pumps A fills 1/6 of the pool volume per hour.Pumps B fills 1/4 of the pool volume…

Q: It takes Terry 2 hours longer to do a certain job than it takes Tom. They worked together for 3…

A: Given data: Terry takes 2 hours longer to do a certain job than it takes Tom.  They worked together…

Q: Peter and Steven take 5 1/3 hours to do a job. Steven alone takes 16 hours to do the same job. How…

A: Given: Time taken by Peter and Steven to do a job is 513 hours and the time taken by Steven alone to…

Q: Megan has been planting young trees in her garden. One maple tree is 66 centimeters tall and is…

A: Height of the maple tree is 66 cm. and is growing 8 cm. per month. Therefore height of maple tree…

Q: Andrew can paint the neighbors house four times as fast as Bailey. The year Andrew and Bailey worked…

A: Given: Andrew can paint the neighbor's house four times as fast as Bailey. The year Andrew and…

Q: It takes Frank 2 hours longer than Jane to carpet a certain type of room. Together they can carpet…

A: Let Jane takes x hours to carpet the room alone . Then Frank takes (x+2) hours to carpet the room.

Q: Alice can paint a room in 7 hours. if kristina helps her it takes 4 hours to paint the same room.…

A:

Q: Bob and James are finishing the roof of a house. Working together they can shingle the house in 5…

A:

Q: Simon is a third of his dads age. In 12 years his dad will be twice as old as Simon. What are their…

A:

Q: It takes 5 hours for 4 adults and children to sweep the school grounds. The same job can be done by…

A: Given:  5 hours for 4 adults and children to sweep the school grounds same job can be done by 3…

Q: Two men painted a barn. John painted it alone in 5 days, Albert in 8 days. They painted it together,…

A:

Q: It takes Franklin the Falcon 8 hours to blow up all the baloons for graduation if he works​ alone,…

A: The objective is to find how  long would it take Bruno the Bulldog to blow up all the balloons if he…

Q: Andrew can paint the​ neighbor's house 5 times as fast as Bailey. The year Andrew and Bailey worked​…

A:

Q: John can finish painting a small house using his electric painting machine in 5 hours. When George…

A:

Q: 2. Working together, Jennifer and Lori can plant a vegetable garden in 3 hours. If Lori works alone,…

A: *concept:- time is inversely proportional to efficiency. i.e. time = 1/efficiency.

Q: Luis started biking to the study group traveling 9 mph, after some time the bike got a flat so Luis…

A: Topic-time and distance

Q: One maid can clean the house in 2 hours. Another maid can do the job in 5 hours. How long will it…

A:

Q: when jack and jill work together, they can carry a cooler ofwater up a hill in 12 hours when jill…

A: A

Q: Morgan and Sass were visiting a friend in Chicago. Morgan has to leave at noon, but Sass did not…

A: We will find out the total time Morgan drove.

Q: The Sanders family and the King family each used their sprinklers last summer. The water output rate…

A:

Q: Hannah can paint a room in 20 hours. Destiny can paint the same room in 16 hours. How long does it…

A:

Q: It takes the cold water faucet twice as long as long to fill a bathtub as it does the hot water…

A: Assume time taken to fill the bath tub by, cold water faucet = t1hot water faucet   = t2Both hot…

Q: Alma can do a job in 6 days. Rachel can do the same job in 12 days. How long will it take the two…

A: given that,  Alma can do a job in 6 days,Rachel can do the same job in 12 days. how long will it…

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

A:

Q: An inlet pipe on a swimming pool can be used to fill the pool in 47 hours. The drain pipe can be…

A: Assume volume of the pool be x. Volume filled by Inlet pipe PI in 47 hours = x So volume filled by…

Q: Edmund can build 6 tables in 2 days. Anthony and his 2 friends join Edmund. If the four of them work…

A: If a is directly proportional to b, then it can be written that ab=k.

Q: It takes three hours for an inlet pipe to fill a tank and six hours for an outlet pipe to drain it.…

A: Given: The inlet pipe takes to fill the tank three hours. The outlet pipe takes to drain the tank…

Q: When Fritz drives to work his trip takes 48 ​minutes, but when he takes the train it takes 40…

A: *formula:- Speed, V = distance travelled(D)/time taken(t)   *let, Distance travelled by self driving…

Q: It takes Yvez 6 hours to change the oil in his car. Sarah takes 13 hours to complete this same job,…

A: Given problem is :   It takes Yvez 6 hours to change the oil in his car. Sarah takes 13 hours to…

Q: The Phillips family and the Miller family each used their sprinklers last summer. The water output…

A:

Q: Printer A can print Helen's class project in 18 minutes. Printer B can print the project in 30…

A:

Q: A hose can fill a swimming pool in 12 hours. Another hose needs 6 more hours to fill the pool than…

A: To find the solution , first I have find in one hour = pool is filled by hose one  And in one hour =…

Q: A is cleaning his backyard and he estimated that he could finish it in 6 hours. His friend B who can…

A: Given : A is cleaning the backyard in 6 h alone              B is clean the same backyard 2 hours…

Q: Two boats leave the same dock in Caro the same time. One heads north on the Mississippi River while…

A:

Q: Marissa started biking to the park traveling 9 mph, after some time the bike got a flat so Marissa…

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.