Mathematics

Mathematics

Problem

A refrigerator is rated 550 W and a television is rated 110 W. Both operate simultaneously for some time on a 220 V mains supply. What is the total current drawn from the mains while both are working? a) 2.5 A2.5\ \text{A} b) 6.0 A6.0\ \text{A} c) 3.0 A3.0\ \text{A} d) 0.30 A0.30\ \text{A}

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