Question 128945
6.5(X+X+4)=676
6.5(2X+4)=676
13X+26=676
13X=676-26
13X=650
X=50 MPH IS THE SPEED OF THE SLOWER DRIVER.
50+4=54 MPH IS THE SPEED OF THE FASTER DRIVER.
PROOF:
6.5(50+54)=676
6.5*104=676
676=676