Useefficiency equation to tell a story .
Solution
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The efficiency formula is a measure of theefficiency of processes and machines. The basic formula is a ratioof output to input expressed as a percentage:efficiency =(output / input) × 100
Machine Efficiency
Machine efficiency can be measured in terms of energy efficiencyor the productive results of equipment. The latter approach usesthe value of outputs and cost of inputs. In a month, a drillingmachine takes inputs such as labor, electricity, materials anddepreciation on the machine itself
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