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Mathematics 9 Online
OpenStudy (anonymous):

Assume that a coffee maker, a vacuum cleaner, a toaster, and an electric drill were all used for one hour. Which uses the most energy in that time?

OpenStudy (anonymous):

The answer is Vacuum. Vacuum cleaner uses more energy than the coffee maker, toaster and electric drill.

OpenStudy (jdoe0001):

unless we're talking a defective electric drill that may use more than its share =)

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