Here is a part of a railway timetable

Acourt reporter is transcribing an accident report from germany. the report states that the driver was traveling 80 kilometers per hour. how many miles per hour was the driver traveling?

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left