20 ! you can get the 20 points james plays in the backfield of the big town football team. last week he ran four players from the halfback position. he made "gains" measured in yards of 3,4,1 and 5. what were his average yards per gain? round your answer to the nearest tenth of a yard.

Titus works at a hotel. part of his job is to keep the complimentary pitcher of water at least half full and always with ice. when he starts his shift, the water level shows 4 gallons, or 128 cups of water. as the shift progresses, he records the level of the water every 10 minutes. after 2 hours, he uses a regression calculator to compute an equation for the decrease in water. his equation is w –0.414t + 129.549, where t is the number of minutes and w is the level of water. according to the equation, after about how many minutes would the water level be less than or equal to 64 cups?