Plz help I am stuck on number 4

On average, how many more hits will he get when he bats 100 times at home during the day as opposed to 100 times away at night?

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?

Identify the number as a rational or irrational.explain. 127