3 men

Three men painting a house take 7 1/2 days. How long will 5 men take over the same job? Working at the same rate.

Correct answer:

t2 =  4 12 = 9/2 d

Step-by-step explanation:

t1=721=7+21=27 2+1=214+1=215=7.5 d m1=3 m2=5  w = m1 t1 = m2 t2  w=m1 t1=3 215=23 15=245=22.5 md  t2=m2w=5245=29 d=421 d=4.5 d



Did you find an error or inaccuracy? Feel free to write us. Thank you!







Tips for related online calculators
Need help with mixed numbers? Try our mixed-number calculator.
Do you have a linear equation or system of equations and looking for its solution? Or do you have a quadratic equation?
Do you want to convert time units like minutes to seconds?

You need to know the following knowledge to solve this word math problem:

Units of physical quantities:

Themes, topics:

Grade of the word problem:

Related math problems and questions: