Question 23
Steve lives in Town A and has to travel by bus to Town B which is 60 km away. There are two types of bus services. The small bus will stop at each 2 km mark along the route and charges \$3 for every 2 km travelled. The big bus will stop at each 3 km mark along the route and charges \$4 for every 3 km travelled. If Steve had to alight for a short while at the stops 4 km, 21 km, 33 km and 44 km away from Town A, what is the minimum amount of money, in dollars, he has to spend on the bus fare for the entire trip from Town A to Town B?