Answer:
H
Step-by-step explanation:
Formula for rate:
[tex]rate=\frac{distance}{time}[/tex]
Lawrence's speed (rate):
[tex]r=\frac{40 miles}{60 minutes}[/tex] = 4 mph
Beatrice's speed (rate):
[tex]r=\frac{20miles}{75 minutes}[/tex] = [tex]\frac{ \frac{4}{15}miles }{minute}[/tex] = 16 mph
