when i see you smiling, i feel great, when I see you sad, i can't hide my tears. you are my happiness, and at the same time, you are my sadness too. i can't spend a single day without you, i love you so much, person reading this. i am so crazy about you because i love you more than everything.

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?