GRE
The rate of trip A in miles per hour
The rate of trip B in miles per hour
The probability of consecutively choosing two red marbles and a green marble without replacement
The probability of consecutively choosing a red and two blue marbles with ?replacement
The average (arithmetic mean) cost per hinge for 16 hinges that
The average (arithmetic mean) cost per hinge for 4 hinges that cost a total of $$\frac{p}{2}$$ cents
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