When a digital clock reads 3:47 the sum of the digits is 14. How many minutes after 3:47 will the sum of the digits be 20 for the first time

asked Apr 25, 2018 15.5k views

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6:59 - 3:47 = 3h 12mins
3h ーー> 60mins × 3
180 mins + 12 mins = 192 mins

Zrgiu answered Apr 29, 2018

by Zrgiu

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