Respuesta :

Dieselrunurz

Answer:

it make 42 stops in 3 hours and in 4 hour it would have made 56 stops in 4 hours

Step-by-Step

my explanation would be so you said 3 hours so take half of 28 and add 14 and 28 together would be 42 and in 4 hours it would have made 56 stops