Problem

A dozen equals 12, and a grass equals 122. Using base 12, or duodecimal arithmetic, answer...

A dozen equals 12, and a grass equals 122. Using base 12, or duodecimal arithmetic, answer the following questions.

a) If 3 gross. 7 dozen, and 4 eggs are removed from a total of 11 gross and 3 dozen eggs, how many eggs are left?


b) If 5 truckloads of 2 gross, 3 dozen, and 7 eggs each are delivered to the supermarket, how many eggs are delivered?


c) If 11 gross. 10 dozen, and 6 eggs are divided in 3 groups of equal size, how many eggs are in each group?

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Solutions For Problems in Chapter 2.2