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36. A fan consumes 1 unit of electricity in 3 hours. Rahul has 2 fans which consumed 21For how many hours did he use the fans this month? Linear equations |
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Answer» Answer: Time taken by ONE fan=31.5 Step-by-step explanation: He USED both FANS for 63 hours. It mean he used one fan for 31.5 hours. Step-by-step explanation: Time taken by TWO fans in one month= 21 multiplied 3 =63 hours Time taken by one fan=31.5 |
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