Question

HELP MEE ! no guessing

Answer 1

3 mph

Explanation:

Take the miles and divide by the hours

15 3/4 ÷ 5 1/4

Change to improper fractions

63 /4 ÷ 21 /4

Copy dot flip

63/4 * 4/21

63/21 *4/4

3 *1

3