Question 314729
D=RT
5=30T
T=5/30
T=1/6 IS THE TIME FOR THE 5 MILE TRIP.
1+1/6=1.1667 IS THE TOTAL TIME.
5+48=53 IS THE TOTAL DISTANCE
53=R*1.1667
R=53/1.1667
R=45.43 MPH IS THE AVERAGE SPEED.