Build it. Rock it. Rockler has your woodworking tools.
Articles Forums Gallery Marketplace Videos

WoodCentral Forums

Est. 1998 — 27 years of woodworking knowledge

If you sell to woodworkers, your customers are already here

Filling your pool

Posts

Filling your pool

#1

Peter Martin

A pump can fill your pool in 10 hours. Another pump can fill it in 15 hours. How long would it take if both pumps work together?

Re: Filling your pool

Solution #2

Visman 

1    1    3    2    5    1
-- + -- = -- + -- = -- = -
10   15   30   30   30   6

6 hours

Re: Filling your pool

#3

Peter Martin

@Visman, We have a winner! :)

👍 This page answered my questions

Your vote helps other woodworkers quickly find the answers and techniques that actually work in the shop.