Carlo and anita make mailboxes and toys in their craft shop near lincoln. each mailbox requires 3 hours of work from carlo and 4 hours from anita each toy requires 3 hours of work from carlo and 2 hours from anla carlo canot work mone than 12 hours per week and anita cannot work more than 12 hours per week, if each mailbox sells for $15 and oah toy sells for $23, then how many of each should they make to maxinze heir revenue? what a thair maximum rvenue carlo and anita should make toys. their maximum revenue is $ maiboxes and

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?