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:
13/5 which is 2.6 so A.
Step-by-step explanation: Reduce the expression, if possible, by cancelling the common factors.
I believe it would be 115 plus 56. subtract that from 180. i believe thisbis your answer
Idk Thai is for me to get points