ouse 3 ot the following 4 problems to answ pping, the first 3 will be graded....
Answers to 6,7,8,9 and 10 please Atank has three pipes connected. The first pipe, by itself, o uld fill the tank in 2 % hours, the second in 2 hours, and the third in 1 hour 40 minutes. How long will it take to fill an empty tank if all three pipes are running together? 6, aourth of my mony, hm one-fith of th remaiads, had $ lcft. How much money did I start with? 8. A person who had...