How do you solve a work rate problem?

To solve a work word problem, multiply the hourly rate of the two people working together times the time spent working to get the total amount of time spent on the job. Knowledge of solving systems of equations is necessary to solve these types of problems.

How long will it take for Isaac to finish the job alone?

Abraham, Jacob and Isaac can finish painting the fence in 2 hours. If Abraham does the job alone he can finish it in 5 hours.

Is Sally can paint a house in 4 hours?

If Sally can do one house in four hours, then she can do 1.5 houses in the six hours it takes John. 6 hours per 2.5 houses = hours per house, working together. So the answer is 2 hours, 24 minutes.

How long will it take them to paint the room together?

2 Answers By Expert Tutors Together, they can paint 1/3 + 1/5 of the room per hour, which equals 8/15 of the room per hour. At the rate of 8/15 of a room per hour, the two could paint 1 room in 1 ÷ 8/15 = 15/8 hours, or 1.875 hrs.

How do you solve for hours?

How to manually calculate employee hours

1. Convert all times to 24 hour clock (military time): Convert 8:45 am to 08:45 hours.
2. Next, Subtract the start time from the end time.
3. Now you have the actual hours and minutes worked for the day.
4. Finally to determined total wage, you will need to convert this to a decimal format.

How do you solve hours worked?

How to calculate hours worked

1. Determine the start and the end time.
2. Convert the time to military time (24 hours)
3. Transform the minutes in decimals.
4. Subtract the start time from the end time.
5. Subtract the unpaid time taken for breaks.

Where can I ask math questions and get answers?

Ask MathNerds.com – A large group of math experts have banded together to provide this excellent service. Ask these people your math questions and you’re sure to get a quick, correct answer. Gomath.com – This site has tutors available to answer your math questions for free.

Can can paint a certain room in 6 hours but Kendra needs 4 hours to paint the same room How long does it take them to paint the room if they work together?

Answer: It will take them 2 hours & 24 minutes to paint this room together.

How many hours is a 5 day week?

Later, President Franklin Roosevelt signed the Fair Labor Standards Act of 1938, which established a five-day, 40-hour workweek for many workers.

How many work hours a year?

2080 hours
Let’s start with the basics — 2080 hours in a person year is equivalent to one person, working 40 hours a week for 52 weeks in a year. To be even more accurate, perhaps even to an annoying degree, 2087 hours would take into account leap years.