Answer:
5
Step-by-step explanation:
Answer:
The groups walking speed is
or 
Step-by-step explanation:
we know that
To find the speed divide the distance by the time
so

Convert to mixed number

Answer:
m=4b and b=4m
Step-by-step explanation:
this is the right answer
Answer:
4 √b
Step-by-step explanation:
It was on Khan, I have no clue what I'm doing
i think the answer would be 33%