Max makes a scale drawing of distance between salt lake city and arizona. the distance between salt lake city and arizona is 24.8 cm. if each 7 cm on the scale drawing equals 250 miles, how far are the salt lake city and arizona?

a) 24.8/7 =250/x; x = 70.56 mi

b) 7/250 = x/24.8; x = 0.69 mi

c) 250/25 = x/7; x = 70 mi

d) 7/250 = 24.8/x; 885.71

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?