ALGEBRA I-UNIT #2 BRAIN TEASERS-DAY #30-(10/7/14)
Brain Teasers-"Painters"
A painting job can be completed by 7 painters in 17 days. If 7 more painters join the team 7 days after starting work on the job, then how many more days are required to complete the job?
HINT: Find the total amount of work needed to complete the job, the total amount of work already completed, and the total amount of work needed to complete the job!! This will help you solve this problem.
HINT: Find the total amount of work needed to complete the job, the total amount of work already completed, and the total amount of work needed to complete the job!! This will help you solve this problem.