Question

Help!!! With 5,6,7,8 please explain

Answer 1

5)
$\frac{16}{0.25} = 64$
the answer is 64 km/h
6)
$\frac{5}{1} = 5$
the answer is 5 seconds
7)
$\frac{200}{1.5} = 133.33$
the answer is 133.33 seconds
8)
$\frac{139}{13} = 10.69$
the answer is 10.69 seconds