A dressmaker needs to cut 18-inch pieces of ribbon from rolls of ribbon that are 12 feet in length. How many 18-inch pieces can the dressmaker cut from
10 of these rolls of ribbon?

How many kilometers are equal to 5 miles? use 1 mile ≈ 1.61 kilometers. !

Which one ? is the answer and how to find this answer

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. what distance from city a is the point where the truck and the car will meet?