Answer :

Answer:

180 miles

Step-by-step explanation:

45 miles in 3 hours

3x4=12

45×4= 180

Answer:

180 miles

Step-by-step explanation:

Okay so if 45 miles is how much they went in 3 hours then you have to find how much the went in 1 hours (slope) so you devide 45/ 3 so you get 15 miles thefore 15 miles in 1 hours and you need to find in 12 hours so you just multiplay.