Mario wants to estimate how much it will cost him to fill his pool with water for the summer. First, he needs to find the volume of the pool. If the pool is 5 feet deep, what is the volume of the pool? A. 870 ft3 B. 854 ft3 C. 860 ft3 D. 862 ft3

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?