An electric operated machine can produce 25 tools in 6 hours. How many tools will it produce in 30 hours?
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6hr in making tool - 25
Then 1 HR in making tool- 25÷6
And 30 he in tool _ (25÷6)×30
And will be 25×5= 125
ajit59500:
Sir in books the answer is 150....How it come I can't understand.....
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