Question 8 1 pts
Solve the problem.
Paul has grades of 68 and 90 on his first two tests. What must he score on his third test in
order to have an average of at least 70?
at most 70
O at least 52
at most 76
O at least 79

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?