hle problem. 12) A contractor finds that it takes Sam Tocke hours t tt 10 hours
ID: 3116980 • Letter: H
Question
hle problem. 12) A contractor finds that it takes Sam Tocke hours t tt 10 hours to construct a wall of a certain size. It takes Jim o construct the same wall. How long would it take if they worked together? Objective: (12.7) a: Solve Apps Work na agree to meet in Chicago for the weekend. Chuck travels 185 miles in the same time that Dana ed nes iCu rate of travel is 5 mph more than Dana's and they travel the same length of time, at Objective: (12.7) a: Solve Apps: Motion Multiply and then, if possible, simplify by factoring Objective: (14.2) c: Multiply Radical Expressions and SimplifyExplanation / Answer
Sam's one day work = W/10
Jim's one day work = W/6
Together their one day work = W/10 + W/6 = 16W/60
Time taken together = W/(16W/60) = 60/16 =15/4 days = 3.75 days
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