Constructing Math

Joseph bought himself a watch normally priced at $200 while it was on sale at 10% off. The sales tax was 7.25%. ... the interesting part of the problem was step a), where I had to convert 60 inches into feet. I knew that there are 12 inches in a foot, so common sense told me to divide by 12. ... Find the total length in centimeters of the lead ... ................
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