What is a customizable tool in Excel that allows for you to quickly use your most common commands via hotkeys?
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A sports car averages 17 miles to the gallon. If gas costs $2.50 per gallon, how far can the car travel with $100?
Suppose Joe has an income of $50. Joe likes both good x and good y equally. If good x = $5 and good y = $10, what combination of the two goods should Joe purchase to maximize his income?
Joe should purchase 10 of good x in order to maximize his utility.