Answer:

Step-by-step explanation:
Given
--- days
See attachment for odometer readings
Required
The mean of the distance
Mean is calculated as:

So, we have:



Approximate

Answer:
180
Step-by-step explanation:
30x3=90-30+50
Answer:
50
Step-by-step explanation:
Answer:
Its C because each % is not one student
Step-by-step explanation: