San diego, ca and san francisco, ca are about 550 miles apart. if you were putting these two cities on a map, how many inches apart would they be?

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. how many hours after the truck's departure will the two meet?

Afamily went out to dinner and their bill was $113.if they want to leave a 19% tip, how much should they leave.

John has 1/2 pound of oranges to share with julie. if they share the oranges equally, how much will each of them have?