SOLUTION: An engineer started a project constructing a bridge.they work 8/9 hours daily and completed the bridge in 15 days. how many hours they worked together to complete the bridge

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Question 1081953: An engineer started a project constructing a bridge.they work 8/9 hours daily and completed the bridge in 15 days. how many hours they worked together to complete the bridge
Found 2 solutions by josgarithmetic, ikleyn:
Answer by josgarithmetic(39630) About Me  (Show Source):
You can put this solution on YOUR website!
8%2F9 hours per day for 15 days:

%288%2F9%29%2A15

8%2A5%2F3

40%2F3

13%261%2F3-------hours

Answer by ikleyn(52896) About Me  (Show Source):
You can put this solution on YOUR website!
.
The condition seems to be strange, and even more than strange.

Even worst than strange.