Answer:
A bison is 10 miles per hour faster than a deer.
Explanation:
Speed of a bison:
3520 feet/minute
= 3520 feet *60/hour
= 211200 feet/hour
= 211200/5280 feet per mile
= 40 miles per hour.
A deer: 30 miles/hour
A bison: 40 miles/hour
40-30= 10 miles faster