Some workers working 12 hours per day can dig a
canal of length 70 metres, breadth 3 metres and
depth 2 metres in 10 days. Calculate how long
will the workers take to dig a canal of length 140
metres, breadth 4 metres and depth 2.5 metres
if they work 8 hours per day.
PLS SOMEONE HELP ME WITH THIS
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Answer:
If a worker can dig 1 meter per day, then the project will take 3 meters/1 meter per day = 3 days
Step-by-step explanation:
Okay, so 16 workers dig 80 meters in 5 days, right.
First, let's think about how much work each worker did:
80 meters/16 workers = 5 meters per worker
Next, it took each worker how long to do this?
5 meters / 5 days = 1 meter per day. A worker can dig one meter per day.
So if you have 24 workers who can dig 1 meter per day, how many days will it take them to dig 72 meters?
72 meters/24 workers = 3 meters per worker
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