Friday

July 25, 2014

July 25, 2014

Posted by **Jonathan** on Friday, April 13, 2007 at 2:28pm.

Simple.

it takes 40 'workerhours' to do the job.

so if 12 'workers' do it, it would take 40/12 hours or 3 hours and 20 minutes.

**Related Questions**

Math!! - You work in retail. In the past you inventoried and shelved the weekly ...

Algebra class! - WEEK 5 - Work Rates You work in retail. In the past you ...

math - Working together, 5 people can finish a jigsaw puzzle in 5 hours. Ho long...

math - 1.a collection of 105 coins consists of 1 peso and 5 pesos. if the total ...

Math - If Sally can paint a house in 4 hours, & John can paint the same house in...

Math - Barry can do a certain job in 3 hours, whereas it takes Sanchez 5 hours ...

VNS - 3 workers can do a job in 12 days.2 of the workers work twice as first as ...

elementary and intermediate algebra - Barry can do a certain job in 9 hours, ...

arithmetic - Three men are working together can finish a house repair job in 10 ...

Algebra, URGENT!!! - 1) Mio can build a large shed in 15 days less than Yuuko ...