Joe is learning to play the trumpet. on Monday he practiced from 6:30 until 7:05.on Tuesday he practiced from 3:55 until 4:15. h
2 answers:
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1. Turn improper
2. set up the problem
now multiple across and simplefy
2. set up the problem
now multiple across and simplefy
You need to use the cosine for this and this is how you do it.
Remark
The short answer is you multiply 0.6 times the cm/s to get m/min.
Solve
Though you didn't ask for it, here's the way it is done. Notice that each set of brackets cancels the units of a set of brackets to the left of the set of brackets you are observing. This is called unit analysis. The answer is given below.