Question

Exercise 12.3 Convert each of the following into hours: (a) 3 days 2 hours (b) 9 days and 10 hours (c) 1 week​

Answer 1

we know that 1 days = 24 hour

then,

3days 2 hours =3×24 hours +2 hours

=72 hours +2 hours

=74hours

For this way you can solve all the sum

Answer 2

a.) 3 days 2 hours

1 day -24 hours

3day -24×3

=72

72+2=74

b.) 9 days to 10 hours

1 day -24 hours

9 day -24×9

216+10

= 226

c.) 1 week

1 day -24 hours

1week - 7 days

7 days - 24×7

=168

Hope it helps

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