Alice can paint a room in 7 hours. if kristina helps her it takes 4 hours to paint the same room. how long would it take for kristina to paint the room by

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: hose can fill a swimming pool in 4 hours. Another hose needs 9 more hours to fill the pool than the…

A: Given query is to find the time taken by the hose to fill the pool together.

Q: Haley works 30 hours per week between two part-time jobs: When she works as a waitress she receives…

A:

Q: osephine can correct her students test papers in 5 hours, but if her teachers assistant helps, it…

A: We denote the work by W Person Jo can do W5 in 1 hour. If both the persons work together, they can…

Q: Sally can clean the house in 6 hours, her father can clean the house in 4 hours, and her younger…

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

A:

Q: The bed of Tony's truck needs to be cleaned.  He can clean it by himself in 5 hours, but he asks his…

A:

Q: An inlet pipe can fill a backyard pool in 10 hours, while the drain can empty it in 12 hours. If…

A: The fraction of the pool fill in 1 hour will be 110. The fraction of the pool drain in 1 hour will…

Q: ne gardener can mow a golf course in 4 hours, while another gardener can mow the same golf course in…

A: Given: One gardener can mow a golf course in 4 hours, while another gardener can mow the same golf…

Q: takes George 3 minutes to read 300 words. If each page in a book that he is reading has 750 words,…

A: Please refer to the image below

Q: A gardener can mow a lawn in 3 hours. After 2 hours, it rained and he discontinued the work. In the…

A: Given :                  A garderner can mow a lawn in 3 hours. After, 2 hours it rained and he…

Q: Lisa takes 2.5 hours to mow the lawn while her cousin, Barb, takes 2.3 hours. How long will it take…

A: It is given that Lisa takes 2.5 and Barb takes 2.3 hours to mow the lawn. The objective is to find…

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: postal worker can sort a  worth of mail in 8 hours. With her supervisor helping, it takes 3 hours.…

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Q: A Carpenter started with a board that was 31 inches long. He cut 2 pieces that were each 3 inches…

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Q: Terry can clean the house with 5 rooms in 11 hours while Tony can clean another house with 2 rooms…

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Q: One maid can clean the house in 5 hours. Another maid can do the job in 3 hours. How long will it…

A: Given,First maid can clean the house in 5 hours then the rate of work is 1/5 job/hourSecond maid can…

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: Bob can weed 3 rows of beans in one hour. Jay can weed 2 rows of beans in one hour. If they begin…

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…

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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: Adele and Adrianne can wash a car together in 2 hours. Adrianne, working alone can wash the same car…

A: We have given,Adele and Adrianne can wash a car together in 2 hoursAdrianne alone can wash a car in…

Q: A homeowner estimates that it will take him 7 days to roof his house. A professional roofer…

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: The markup on a TV should be 56% on a selling price. If they seller paid $220 for one , then how…

A:

Q: shoes

A: 1st alley :  Cost per game =$2.5 Let the person plays 'x' games ∴ Cost of playing 'x' games = 2.5x…

Q: Harriet’s main pump can empty the pool in 15 hours while the backup pump can emptythe pool in 26…

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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: Sally can paint a room in hours while it takes Steve 3 hours to paint the same room. How long would…

A: This question is based on Unitary method.

Q: EX Ana can paint their bedroom in 4 hours, while her older sister, Carla, can paint it in 3 hours.…

A:

Q: f Chad does a job in 7 hours less time than Chloe, and they can do the job together in 12 hours, how…

A: Let  Chloe dose a job in x hours, and Chad dose a job in y hours If Chad does a job in 7 hours less…

Q: Sally can paint a room in 3 hours while it takes Steve 7 hours to paint the same room how long would…

A: Sally can paint a room in 3 hours while it takes Steve 7 hours to paint the same room how long would…

Q: It takes a girl 46 minutes to deliver the newspapers on her route; however, if her brother helps, it…

A: Let her brother takes x minutes.So in 1 minute he does 1/x work.It takes the girl 46 minutes to do…

Q: Jonny found that his truck was getting 29 1/2 miles for each gallon of gas. If he filled the tank…

A:

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

A:

Q: Toby and Rocco have 30- toys between them. If Toby has 11 of the toys, how many toys does Rocco…

A: Given: Toby and Rocco have 305 toys between them. And Toby has 115 of the toys. To find: How many…

Q: Tony has $15 and saves $1.50 each day. Joan has $55 and spends $4.50 each day. In how many days will…

A: Let in 'x' days Tony have at least as much money as Joan.      Tony has $ 15 and he saves…

Q: It takes Sam 4 hours to rake the front lawn, while his brother, Dave, can rake the lawn in 2 hours.…

A: ANSWER IS AS BELOW:

Q: Two crooks rob a bank and flee to the east at 51 mph. In 30 minutes, the police follow them in a…

A: Consider the equation for the speed, distance and time. Let the time when the police overtake the…

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: Eric can plant 50 tomato seedlings in 2 hours. It takes Jordan 3 hours to plant the same number of…

A: Follow the procedure given below.

Q: indy can construct 100 identical boxes in two days less than Carl. If they work together, they can…

A: Definition used -               If A completes work in x days and B completes work in y days.…

Q: Bella and her younger sister Eva are digging a hole to make an imu (underground oven) for the luau.…

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Q: A train leaves Little Rock , Arkansas, and travels north at 55 kilometers per hour. Another rain…

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Q: Tarzan can make a three house in 9 hrs while his friend Barok can do it in 16 hrs. One day they work…

A: Tarzan can make a three house in 9 hrs while his friend Barok can do it in 16 hrs. One day they work…

Q: A group of 4 students need to share 20 paper clips equally how many paper clips will each student…

A: The total no. of paper clips is 20. No. of students is 4.

Q: Jim and Tim share some marbles. If Jim gives Tim 4 marbles, he will have twice as many marbles as…

A: Given,         Jim and Tim share some marbles. Jim gives Tim 4 marbles, he will have twice as many…

Q: A cleaning solution can be made by mixing 2 cups of bleach with 5 gallons of water. How many cups of…

A: The solution is :

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

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.

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.