Question 211478
D=RT OR D/R=T
D/40+D/45=4
(45D+40D)/(40*45)=4
85D/1,800=4
85D=4*1,800
85D=7,200
D=7,200/85
D=84.7 MILES IS THE DISTANCE FROM CHE TO DUE'S HOUSE.
2*84.7=169.4 MILES IS THE TOTAAL DISTANCE TRAVELED.