Question 1001817
jogging rate = 12 mph
distance be x

time jogging = x/12

car speed = 35 mph
time return by car = x/35

x/12 + x/35 = 3

(35x+12x)/12*35 = 3

47x = 3*12*35

x = 3*12*35/47

x= 26.8 miles