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3 years ago

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when a digital clock reads 3;47/ the sum of digits is 14. how many minutes after 3;47 will be the sum of digits be 20 for the fi

rst time

1 answer:

lianna [129]3 years ago

7 0

3:47 = 3+4+7 = 14

20 = 3+8+9 = 3:89

3:47+42minutes=3:86
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