Question 637066
D=RT

D=6T 
D=10(2-T)

6T=10(2-T)
6T=20-10T
6T+10T=20
16T=20
T=20/16
T=1.25 HOURS FOR THE 6 MPH TRIP.
6*1.25=10(2-1.25)
7.5=10*.75
7.5=7.5 MILES FROM HOME TO WORK.
PROOF:
6*1.25=7.5
10(2-1.25)=10*.75=7.5