Step-by-step explanation:
let the distance for Jan = y
three times as far as Jan = 3y
Brenda distance = three times as far as Jan
Brenda distance = 3y
let the number of miles of Brenda = z
24 fewer miles than Brenda = z - 24
Jan miles = z - 24
Since the distance and miles both means distance covered.
z = y
Jan miles = y - 24
3y =