
David W. answered 01/07/18
Tutor
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Experienced Prof
"Unit Rate" means "how many of these for one of those?"
For this problem, you may have unit rates of:
number of square feet per hour
number of hours per square foot (but it is more likely number of minutes per square foot).
Let's assume: number of square feet per minute [ that means {square feet) / hour ]
(5/6 square foot) / (1/2 hour)
(5/6) / (1/2) square feet per hour
(5/6)*(2/1) square feet per hour [to divide by fraction, invert denominator and multiply]
10/6 square feet per hour
5/3 square feet per hour [reduce]
1 2/3 square foot per hour [convert to mixed fraction]
Mark M.
01/07/18