First Course in Algebra

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Ginn & Company, 1910

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Page 167 - If h is the digit in hundreds' place, t the digit in tens' place, and u the digit in units...
Page 268 - Jteduce the fractions to their lowest terms, then divide the LCM of the numerators by the GCD of the denominators.
Page 170 - Let x = the rate of the boat in still water in miles per hour, and y = the rate of the current in miles per hour. Then 36 = 3, x + y or x + y = 12; (I) and ^ = 3, or x - y = 8.

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