Unit Rate Calculator
A unit rate is a rate with its second quantity brought down to one, so 180 miles in 3 hours becomes 60 miles per hour. Enter two quantities and their names and you get the rate, its reciprocal, the division used and the amount for any number of the second unit. A second tab ranks up to four pack sizes by price per unit, which is the supermarket version of the same division. Every size has to be in the same unit for that ranking to mean anything.