Question 72888
300/(5C+C)=150/(5C-C)+2
300/6C=150/4C+2
50/C=150/4C+2
50/C=(150+8C)/4C
C(150+8C)=50*4C
150C+8C^2=200C
8C^2+150C-200C=0
8C^2-50C=0
C(8C-50)=0
C=0
8C-50=0
8C=50
C=50/8
C=6.25 MPH FOR THE CURRENT SPEED
PROOF
300/6*6.25=150/4*6.25 +2
300/37.5=150/25+2
8=6+2
8=8