 | Jeremiah Joyce - Arithmetic - 1812 - 274 pages
...quantity of one, and the mean rate are also given, to find the several quantities of the others. RULE. (I) Take the difference between each price and the mean rate as before. (2) As the difference of that thing, whose quantity is given, is to the rest of the differences severally... | |
 | Charles Vyse - Arithmetic - 1815 - 340 pages
...that given. RULE. 1 . Take the difference between each price and the mean rate as in the last rule. 2. As the difference of that simple whose quantity is given ; is to the known quantity ; ; so is any other difference ; to the quantity of its opposite name. EXAMPLES. (5)... | |
 | Michael Walsh - Arithmetic - 1816 - 288 pages
...17, and of 18, and 25 oz. of 23When one of the ingredients is limited to a certain quantity. RULE. Take the difference between each price and the mean rate as before ; then, As the difference ef that simple, whose quantity is givea is to the rest of the differences severally, so is the quantity... | |
 | Thomas Dilworth - Arithmetic - 1818 - 222 pages
...place them alternately, as in case I. Then say, As the difference of the same name with the quantity given, Is to the rest of the differences severally So is the quantity given, T6 the several quantities required. EXAMPLES. 1, A man being determined to mix 10 bushels of wheat,... | |
 | James Maginness - Arithmetic - 1821 - 378 pages
...general; the rule only applying in particular cases, or in limited or restricted cases. 2. Then say, as the difference of that simple, whose quantity is given, ; is to the known quantity, : • so is any other difference, : to the quantity of its opposite name. - , £ .... | |
 | Charles Hutton - Mathematics - 1822 - 616 pages
...copper) 40:10::28:71bofgoU RULE nr.» WnEir one of the ingredients is limited to a certain quantity ; Take the difference between each price, and the mean rate as before; then say, As the difference of that simple, whose quantity is given, is to the rest of the differences severally... | |
 | Leonard Pierce - Arithmetic - 1823 - 170 pages
...quantity ; Find the difference between each price and the price of the mixture as before ; llicu say, as the difference of that simple, •Whose quantity...quantity given to the several quantities required. How much gold of 16, 20, and 24 carats fine, and how much alloy, must be mixed with 10 oz. of 18 carats... | |
 | Etienne Bézout - Mathematics - 1824 - 238 pages
...18, and 25oz. of 22. CASE III. When one of the ingredients is limited to a certain quantity,./ww/ ihe difference between each price and the mean rate as before; then, as the difference ttf that simple ichose quantity is given, is to the vther differences severally, so is the quantity... | |
 | Zachariah Jess - Arithmetic - 1824 - 224 pages
...differences of the same name with the quantity given Is to the rest of the differences respectively 5 So is the quantity given To the several quantities required. EXAMPLES. 1 A merchant has 40/6. of tea, at 6s. per Ib. which he would mix with some at 5s 8o\ at 5s 2#. and at... | |
 | Thomas Dilworth - Arithmetic - 1825 - 218 pages
...place them alternately as in easo 1. Then say, As the difference of the same name with the quantity given, Is to the rest of the differences severally...given, To the several quantities required. EXAMPLES. 1. A man being determined to mix 10 bushels of wheat, at 4s. per bushel, with rye at 3s. ^ with barley... | |
| |
When one of the ingredients is limited to a certain quantity. RULE. Take the difference between each price and the mean rate, as before ; then, 
