Question

please answer this question quickly​

Answer 1

Answer:

8.33333333 hours

Step-by-step explanation:

hope it is helpful

Answer 2

Answer:

5 minutes

Step-by-step explanation:

$6 \frac{1}{4} \times \frac{1}{100} \times 80m \\ \\ \frac{25}{4} \times \frac{1}{100} \times 80 \\ \frac{25}{400} \times80 \\ \\ = 5 \: minutes$