Question

(b) 7 days 4 hours to hours​

Answer 1

Answer:

$7 \: days \: 4 \: hours = 7 \times 24 + 4 = 168 + 4 = 172 \: hours$

Answer 2

Answer:

1 day = 24 hours

So, 7 Days= 24×7

= 168 hours

There are 7 days 4 hours so

168+4

= 172 hours