Question 260976
T=D/R
T=7/(180+W)
T=5/(180-W)
SET THE TIME EQUATIONS EQUAL.
7/(180+W)=5/(180-W)
5(180+W)=7(180-W)
900+5W=1,260-7W
5W+7W=1,260-900
12W=360
W=360/12
W=30 MPH. FOR THE WIND SPEED.
PROOF:
7/(180+30)=5/(180-30)
7/210=5/150
1/30=1/30