All the members of a construction crew work at the same pace. six of them working together are able to pour foundation in 22 hours.

how many hours will this job take if the number of workers increased by a factor of 4?

It will take additional 4 workers to complete the work in 13.2 hours

Step-by-step explanation:

Given:

6 men complete the work in 22 hours

we need to find number of hours to complete the work when workers are increase by 4 i.e with 10 workers

Solution:

6 men complete the work in 22 hours

hours taken for 1 men to complete the work =

∴ hours taken by 10 men to complete the work =

the multiples of 15 are 15, 30,45, 60, 75, 90, 105, 120, 135, 150, 165, 180, 195,   210, 225, 240, 255, 270, 285, 300, 315, 330, 345, 360, 375,   390, 405, 420, 435, 450, 465, 480, 495, 510, 525, 540, 555, 570, 585, 600, 615, 630, 645, 660, 675, 690, 705, 720, and 735.

the factors of 15 are 1, 3, 5, and 15.

hope that , fam!

-une, your fren : )

step-by-step explanation: