Mr. Cook operates a dairy of 72 cows. He works a 6.5-hour day. He averages spending 62 percent of his average day milking the cows, 18 percent cleaning building and equipment, 12 percent feeding, and the remainder doing other things.
a. How many hours per week are spent milking?
b. How many hours per year are spent cleaning?
c. What fractional part of a day is spent doing other things?
a. 28 hr
b. 427 hr/yr
c. 2/25
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