If revenue for week is $2000 and labor cost consists of 2 workers earning $8 per hour who worked 40 hours each, what is the labor cost as a percentage of revenue

40 hrs at 8 bucks, 40*8 or 320, now, is 2 workers, so 320+320 or 640

so... how much is 640 from 2000 in percentage? well, if we take 2000 as the 100%, then   

solve for "x"

What’s the equation you are trying to solve to get x?

Bc equals mb that should be your answer