During a football game, sam ran for a total gain of 39 yards on 13 plays, and steve ran for a total of −6 yards on 3 plays. what was the difference in the average number of yards that each player ran?

Your weight on the moon is relative to your weight on earth. neil armstrong weighed 360 lbs. in his moon gear while on the earth, but on the moon he only weighed 60 lbs. how much would a 150 lb person weigh on the moon?