course phy 201
20090828 2020
Question: `q001. If you are earning money at the rate of 8 dollars / hour and work for 4 hours, how much money do you make during this time? Answer in such a way as to explain your reasoning as fully as possible. A solution to this problem appears several lines below, but enter your own solution before you look at the given solution.YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY
Your solution:
Rate - $8.00/hr | Work - 4 hours | roc a - ? | roc a - 4 hrs | roc A/roc B = 8.00A/B => A/4 = 8 => A = 8$/hr*4hr => A = 32 dollars ___conf: 3______ OK
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Question: `q002. If you work 12 hours and earn $168, then at what rate, in dollars / hour, were you making money?
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Your solution:
work - 12hrs | earn - $168 | roc a - 168 | roc b - 12 | ROC A/ROC B = rate of change => $168/12hrs = $14.00/hr ___conf: 3_____ OK "
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