Betty paints twice as fast as Dan. Working together, Dan and Betty can paint 2,400 square feet in 4 hours. Another employee, Sue, joined their painting team. Working together, Dan, Betty, and Sue can paint 3,600 square feet in 3 hours. If Sue works alone, how many square feet can she paint in 4 hours and 27 minutes?

Q: Kimberlé and Francesca both leave the internet cafe at the same time, but in opposite directions. If…

A: We have to calculate Kimberle's speed and Francesca's speed

Q: One inlet pipe can fill an empty pool in 8 hours, and a drain can empty the pool in 20 hours. How…

A: We have to slove above question  One inlet pipe can fill an empty pool in 8 hours  drain can empty…

Q: Chloe can stuff envelopes twice as fast as her coworker Walter. Working together, Walter and Chloe…

A: Work done

Q: Rhonda and Kathy own a home remodeling business. Working alone, Rhonda can prep and paint one room…

A:

Q: The dimensions of a swimming pool are 150 feet by 75 feet by 6 feet .One hose is used to fill the…

A:

Q: e his

A: James can clean his dorm room in 3 hours  Forrest can clean his dorm room in 4 hours. So in 1 hour…

Q: (10 +3i2-5)-(11 + 10i)

A:

Q: Huey, Dewey, and Louie are triplets. Huey, can paint a room by himself in 4 hours. Dewey can do it…

A: Given:   Huey, Dewey, and Louie are triplets. Huey, can paint a room by himself in 4 hours. Dewey…

Q: One pump fills a tank 4 times as fast as another pump. If the pumps work together, they fill the…

A: Let V ; volume of tank to be filled and T time taken by faster pump (in minutes)

Q: It takes John 4 hours to mow a lawn. It takes Maria 3 hours to mow the same lawn. How long would it…

A:

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

A:

Q: Carlo can wash and wax one car in 4 hours. Mark can do the same job in 6 hours. If they work…

A: Carlo can wash and wax one car in 4 hours. Mark can do the same job in 6 hours. If they work…

Q: Kristy

A:

Q: If Maya can mow 2 lawns in 2 hours and Joe can mow 2 lawns in 4 hours, how long would it take them…

A: Answer  Efficiency of maya  =2 lawn/2 hrs=1 lawn/hrs Efficiency of joe =2lawn/4hrs =1/2 lawn/hrs

Q: it takes johnny and his dad 5 hours to wash the family car. kate, johnny's sister, can wash the car…

A:

Q: Lani and Kimberly can paint a room in 9 hours. If Elizabeth joins them, how long will it take all…

A:

Q: It takes one team 9 days less than another team to paint a house. If the teams work together, it…

A: Time and Work question

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.