Jack and Jill can weed a vegetable garden in 6 hours working together. It takes Jack 8 hours to weed the garden alone. How long would it take Jill to weed the garden

Answer 1

1/J + 1/8 = 1/6

multiply both sides by 48J

48 + 6J = 8J

2J = 48

J =24 hours for Jill

1/24 + 1/8 = 4/24 = 1/6