A cycle race across America is 3069.25 miles in length. Juan knows his average speed for his previous races is 15.12 miles per hour-
For the next race across America he will cycle for 8 hours per day.
a) Estimate how many days Juan will take to complete the race.

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?