Question

A gardener completes park maintenance in 12 hours. another gardener takes 10 hours. how long will it take both gardeners working together to complete the maintenance

Answer 1

Answer:5 5/11 hours


Step-by-step explanation:


`\textnormal {Total time needed} = \cfrac{12 * 10}{12 + 10} = 5 \cfrac{5}{11} \textnormal { hours}`