while solving a problem on the blackboard a teacher mistakenly divide a number by 7 by 5 instead of multiplying it by 7 by 5 the differences between the correct answer and the one obtained by the teacher is 288 find the number
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Step-by-step explanation:
let the number be X
then difference from multiplying by 7/5 to dividing by 7/5 is 288
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Answered by
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Step-by-step explanation:
therefore x=12*35=420
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