The book Exercises in Arithmetic for Elementary Schools was written by author Thomas Tate Here you can read free online of Exercises in Arithmetic for Elementary Schools book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is Exercises in Arithmetic for Elementary Schools a good or bad book?
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If 21 cost Is. 3d. , what will 35 cost ?.... Ans. 2s. Id. Iii. If 30 cost 3s. 6d. , what will 40 cost?... . Ans. 4s. 8d. Iv. If 12 cost 3d. , what will 20 cost ?.... Ans. 5d. ON PROPORTION. CASE III. 69 Third and Seventh Columns. i. 6 Ibs. Of sugar at 7s. Id. Per stone ?.... Ans. 3s. 3d. Proof. 6 are 3 times the seventh of 14, therefore 14 : 3 times the seventh of 14, or 6 :: 7s. Id. : 3 times the seventh of 7s. Id. , or 3s. 3d. ii. Required the amount of 21 articles, when 9 cost 21s. . , Ans. ...21. 9s. Proof. 21 are 7 times the third of 9 ; therefore 9 : 7 times the third of 9, or 21 :: 21 : 7 times the third of 21, or 49; 49 shillings are 21. 9s. Similar questions may he given, on any other combination of columns. Miscellaneous Questions on the Sixth Exercise. i. If 6 yards of cloth cost 31. 6s. , what will 20 yards cost ? tt .. Ans. Ul. Proof. Third and tenth columns. 20 yards are 10 times the third of 6 yards, and 3/. 6s. Are 66 shillings ; therefore, 6: 10 times the third of 6, or 20 :: 66 : 10 times the third of 66, or 220; 220 shillings are III.
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