SOLUTION: Joan can weed the garden in 40 min and her mother can weed the garden in 60 min. How long would it take them working together?

Algebra.Com
Question 487210: Joan can weed the garden in 40 min and her mother can weed the garden in 60 min. How long would it take them working together?
Answer by jorel1380(3719)   (Show Source): You can put this solution on YOUR website!
24 minutes. This question was already answered..
RELATED QUESTIONS

Joan can weed the garden in 40 min and her mother can weed it in 60 min. How long would... (answered by jorel1380)
Joan can weed the garden in 40 min and her mother can weed it in 60 min. How long would... (answered by deborabr)
Joan can weed the garden in 40 min and her mother can weed it in 60 min. How long would... (answered by josmiceli)
Joan can weed the garden in 40 min and her mother can weed it in 60 min. How long would... (answered by jorel1380)
Joan can weed the garden in 40 min and her mother can weed it in 60 min. How long would... (answered by jorel1380)
Melinda can weed her garden in 40 minutes. When Bob helps, it takes them 15 minutes. How... (answered by josgarithmetic)
carmen can weed the garden in 24min. if kim helps they can finish in 8 min. how long... (answered by oberobic,scott8148)
Bob and Joan working together can weed a garden in 6 hours. Working alone, Joan takes 3x (answered by mananth)
Carol can weed a garden in 2 hours. Jen can weed the same garden in 5 hours. How long... (answered by richwmiller)