Convert 5/6 hour to minutes 1 hour = 60 mins. 5/6 hr = 5/6 x 1 hr
= 5/6 x 60 min
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= 5 x 60 min/ 6min
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In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.