 | Gordon Augustus Southworth, John Charles Stone - Arithmetic - 1910 - 176 pages
...at \%. What premium do I pay ? 6. If a map 10 in. wide and 16 in. long is made on a scale of 50 mi. to the inch, what is the area in square miles that the map represents ? 7. A woman bought remnants of silk as follows: 5|- yd., 4£ yd., 6£ yd., and 5f yd. What did it cost... | |
 | Gordon Augustus Southworth, John Charles Stone - Arithmetic - 1910 - 188 pages
...^ % - What premium do I pay ? 6. If a map 10 in. wide and 16 in. long is made on a scale of 50 mi. to the inch, what is the area in square miles that the map represents ? 7. A woman bought remnants of silk as follows : 5f yd., 4| yd., 6£ yd., and of yd. What did it cost her... | |
 | Joseph Mayer Rice - Teaching - 1912 - 318 pages
...sold them all at the rate of 8 for 5 cents. What per cent did he gain on investment? EIGHTH YEAR. 1. If a map 10 inches wide and 16 inches long is made...the area in square miles that the map represents? 2. The salt water which was obtained from the bottom of a mine of rock salt contained 0.08 of its weight... | |
 | Joseph Mayer Rice - Teaching - 1912 - 418 pages
...sold them all at the rate of 8 for 5 cents. What per cent did he gain on investment? EIGHTH YEAR. 1. If a map 10 inches wide and 16 inches long is made on a scale of SO miles to the inch, what is the area in square miles that the map represents? 2. The salt water which... | |
 | Paul Klapper - Arithmetic - 1916 - 408 pages
...barrels of flour at $7 a barrel. He sold 900 of these barrels at $9 a barrel, and the remainder at $6 a barrel. How much did he make? 5. If a train runs...obtained from the bottom of a mine of rock salt contained .008 of its weight of pure salt. What weight of salt water was it necessary to evaporate in order to... | |
 | Paul Klapper - Arithmetic - 1916 - 404 pages
...sold ^ of what was left. He then had 420 books remaining. How many had he at first? SEVENTH YEAR 1. If a map 10 inches wide and 16 inches long is made...the area in square miles that the map represents? 2. The salt water which was obtained from the bottom of a mine of rock salt contained 0.08 of its weight... | |
 | Walter Albert Jessup, Lotus Delta Coffman - Arithmetic - 1916 - 244 pages
...sold J of what was left. He then had 420 books remaining. How many had he at first ? SEVENTH YEAR 1. If a map 10 inches wide and 16 inches long is made...is the area in square miles that the map represents ? 2. The salt water which was obtained from the bottom of a mine of rock salt contained 0.08 of its... | |
 | George Drayton Strayer - Educational tests and measurements - 1916 - 192 pages
...the numbers in the table above: 1. If a map 10 in. wide and 16 in. long is made on a scale of 50 mi. to the inch, what is the area in square miles that the map represents ? 2. Cream is sold in J-pint bottles. If a milkman buys it at $1 . 20 a gallon and it costs 40 cents... | |
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If a map 10 inches wide and 16 inches long is made on a scale of 50 miles to the inch, what is the area in square miles that the map represents? 
