Question
Tom's team takes 2 hours to build the machine, while Sara'steam takes 3 hours to build the same machine. If they worktogether at the same
Tom's team takes 2 hours to build the machine, while Sara'steam takes 3 hours to build the same machine. If they worktogether at the same rates, how long will it take them to finishthe same machine?a) 20 minutesb) 30 minutesc) 50 minutesd) 5 hourse) Answer is not here
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Precalculus
Authors: Braja M Das, David Cohen, Theodore B Lee, David Sklar
7th Edition
1133386482, 9781133386483
