Chemistry
Chemistry, 02.10.2019 11:00, autumnskye1

Acompany is interested in buying a new machine to replace their outdated equipment. however, before committing to the purchase, the company asks the manufacturer to provide data on a certain machine's efficiency. the data suggests that with a supplied energy at a rate of 1,600 w, the machine will do useful work at a rate of 1,540 w. what's the efficiency of this particular machine? a. 103.90% b. 96.25% c. 77.00% d. 84.21%

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