of it by 5 ? 7. This question gives the number of years = — 40 ; and the equation being modified accordingly, we find that the question should have been : How many years after marriage was his age to hers as 7 to 6' 8. If - represent the fraction, the... A Key to the Elementary Treatise on Algebra - Σελίδα 26 των Thomas Sherwin - 1863 - 56 σελίδες Πλήρης προβολή -
|