Question

if takes 12 minutes to cut a log into 3 pieces,how long would it take to cut log in 4 pieces

Answer 1

16min is the answer because
12÷3=1 log in a minute
so by dividing we get 4 min for each log
4×4 =16 min
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Answer 2

It will take 16 minutes  to cut log in 4 pieces

Step-by-step explanation:

Time taken to cut log into 3 pieces = 12 minutes

Time taken to cut log into 1 piece =$\frac{12}{3}=4 minutes$

Time taken to cut log into 4 piece =$4 \times 4 = 16 minutes$

Hence it will take 16 minutes  to cut log in 4 pieces

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12 workers take 4 hours to complete a job how long 15 workers would take a complete the job

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