nicole131015
Nov 26, 2012, 02:04 PM
How long does it take pumps a and b working together to empty New Orleans, working together:
A) pump a takes 10 days and pump b takes 15 days..
B) pump a takes 21 weeks and pump b takes 28 weeks..
C) pump a takes 44 months and pump b takes 77 months
A) pump a takes 10 days and pump b takes 15 days..
B) pump a takes 21 weeks and pump b takes 28 weeks..
C) pump a takes 44 months and pump b takes 77 months