Question 1112190: A can copy 6 pages, B copies 5.
B copies 15, C copies 12.
C copies 4, D copies 3.
A can write 20 pages per day, gets 240 pages. After doing 1/4, B, C, and D assists A. Calculate when the job is finished.
Not sure how to solve. Non-homework.
Found 2 solutions by stanbon, ikleyn:
Answer by stanbon(75887)   (Show Source):
Answer by ikleyn(52817)  (Show Source):
You can put this solution on YOUR website! .
It looks like as if you received this message by phone while driving and then posted to the forum, still texting while driving.
Doing in this way, you spend your time for nothing, and our time too.
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