A flight distance from philadelphia to cancun is 1469 miles. the estimated flight time is 3.25 hours. What is the avarage speeede of the plane in miles per hour(number and units)?

Protein provides 4 calories per gram. mary is on a diet that requires her to eat at least 40 grams of protein each day. she's eaten 152 calories of protein today. howmuch more protein does mary need to eat to meet her goal