If one machine can complete a task in 7 days, then how many such machines will be required to complete 12 such tasks in 42 days?
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Answer:
only six machines dear
Step-by-step explanation:
as see if a machine can do a single task in 7 days
which means 12 machines can do 12 task 7 days then how many machines are required if we have 42 days
simply
42/7=6
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