 ... salt water which was obtained from the bottom of a mine of rock salt contained 0.08 of its weight of pure salt. What weight of salt water was it necessary to evaporate in order to obtain 3896 pounds of salt ? 8. A gentleman gave away ^ of the books...  Arithmetical Essentials... - Page 293by J Andrew Drushel (l872-), Margaret E. Noonan (joint author), John William Withers - 1921Full view - About this book
 | William Estabrook Chancellor - Arithmetic - 1902 - 168 pages
...bought 13 packages of goods, for which he paid $326; what will 39 packages cost at the same rate ? 12. Gunpowder is composed of nitre 15 parts, charcoal 3 parts, and sulphur 2 parts. How many pounds of each of these substances would be required for 100 pounds of powder ? 13. A and B, as... | |
 | Gordon Augustus Southworth - Arithmetic - 1903 - 152 pages
...salt ? 8. A gentleman gave away ^ of the books in his library, lent ^ of the remainder, and 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 on a scale of 50 miles to the... | |
 | Joseph Mayer Rice - Teaching - 1912 - 318 pages
...thus : [174] A gentleman gave away ^ of the books in his library, lent % of the remainder, and sold ^ of what was left. He then had 420 books remaining. How many had he at first? This problem was treated in many instances in the same way as the one just cited; the fractions being... | |
 | Joseph Mayer Rice - Teaching - 1912 - 418 pages
...furniture cost $420.00. The rate being 70 cents on $100.00, what was the value of the property? 8. Gunpowder is composed of nitre 15 parts, charcoal 3 parts, and sulphur 2 parts. HQW much of each in 360 pounds of powder? [125] VIII IN the preceding chapter I presented the results... | |
 | Paul Klapper - Arithmetic - 1916 - 408 pages
...rate being 70 cents on $100.00, what was the value of the property? 8. Gunpowder is composed of niter 15 parts, charcoal 3 parts, and sulphur 2 parts. How much of each in 360 pounds of powder? STONE'S TEST In Reasoning The main purpose of the reasoning test is the determination of the ability... | |
 | Walter Albert Jessup, Lotus Delta Coffman - Arithmetic - 1916 - 246 pages
...of salt? 3. A gentleman gave away } of the books in his library, lent J of the remainder, and sold j of what was left. He then had 420 books remaining. How many had he at first? 4. A farmer's wife bought 2.75 yards of table linen at $0.87 a yard and 16 yards of flannel at $0.55 a... | |
 | Walter Albert Jessup, Lotus Delta Coffman - Arithmetic - 1916 - 244 pages
...salt ? 8. A gentleman gave away 7 of the books in his library, lent J of the remainder, and 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 on a scale of 50 miles to the... | |
 | Paul Klapper - Arithmetic - 1916 - 404 pages
...of salt? 8. A gentleman gave away y of the books in his library, lent J of the remainder, and 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 on a scale of 50 miles to the inch,... | |
 | John Charles Stone - Arithmetic - 1918 - 280 pages
...of salt? 3. A gentleman gave away } of the books in his library, lent } of the remainder, and sold | of what was left. He then had 420 books remaining. How many had he at first ? 4. A farmer's wife bought 2.75 yards of table linen at $0.87 a yard and 16 yards of flannel at $0.55 a... | |
 | John Charles Stone - Arithmetic - 1918 - 282 pages
...of salt? 8. A gentleman gave away \ of the books in his library, lent I of the remainder, and 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 on a scale of 50 miles to the... | |
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