una piscina tiene una fuga por la que pierde 12L por minuto y otra por la que pierde 9L por minuto el tecnico cierra la primera fuga en 10 minutos pero la segunda sigue perdiendo agua durante 15 minutos mas si la piscina tenia 30000L¿cuanta agua le queda al terminar la reparacion?

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?