Total Distance = 4km
Each person takes 4/5km
Calculate the number of times the tent has to change hands:

Answer:
she started with 75 and puts in 15 dollars every week. meaning that she initially deposited $75
Slope is -12 and the form is y=Mx+b
Radius = 100m
Circumference of a circle = 2πr
= 2 × π× 100
=628.31m