The Western Arithmetic: Or, Pennsylvania and Ohio Accomptant: Being a Plain Practical Treatise, with a Complete System of MensurationCook and Schoyer, 1835 - 250 σελίδες |
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Σελίδα 60
... Suppose a large wheel in machinery to contain 60 cogs , and a smaller one in it 42 cogs , in how many revolutions of the larger wheel , will the lesser wheel gain 200 revolutions ? Ans . 466 . 7. A seller of liquors retailed a pipe of ...
... Suppose a large wheel in machinery to contain 60 cogs , and a smaller one in it 42 cogs , in how many revolutions of the larger wheel , will the lesser wheel gain 200 revolutions ? Ans . 466 . 7. A seller of liquors retailed a pipe of ...
Σελίδα 92
... said , that the and of them , added together , made 70 . 13 本 How many had he ? Ans . 120 . Suppose he had 60 of 60 equal 20 of 60 equal 15 As 35 : 70 60 : 120 Ans . 2. A schoolmaster being asked how many scholars he had 92 CONNOLLY'S.
... said , that the and of them , added together , made 70 . 13 本 How many had he ? Ans . 120 . Suppose he had 60 of 60 equal 20 of 60 equal 15 As 35 : 70 60 : 120 Ans . 2. A schoolmaster being asked how many scholars he had 92 CONNOLLY'S.
Σελίδα 93
... Suppose B 40 parts . C equal to 20 D equal to 10 As 70 Or , B 1 min . Ans . In 34 min . 174 sec . 60 :: 40 : 34 min . 174 sec . Ans . C D min . As 1 : 60 :: 1 : 1:34 min . 174 sec . DOUBLE POSITION Teaches to solve questions , by making ...
... Suppose B 40 parts . C equal to 20 D equal to 10 As 70 Or , B 1 min . Ans . In 34 min . 174 sec . 60 :: 40 : 34 min . 174 sec . Ans . C D min . As 1 : 60 :: 1 : 1:34 min . 174 sec . DOUBLE POSITION Teaches to solve questions , by making ...
Σελίδα 94
... Suppose A had $ 100 B + 12112 C + 16 = 128 340 Should be 400 Error too little by 60 1st sup . 100 1st error 60 X 104 2nd sup . Suppose A had $ 104 B 116 C 132 352 Should be 400 Error too little by 48 48 last error . From 6240 Take 4800 ...
... Suppose A had $ 100 B + 12112 C + 16 = 128 340 Should be 400 Error too little by 60 1st sup . 100 1st error 60 X 104 2nd sup . Suppose A had $ 104 B 116 C 132 352 Should be 400 Error too little by 48 48 last error . From 6240 Take 4800 ...
Σελίδα 95
... Suppose their income $ 400 A saves one - fifth of his 80 A spends B spends 320 150 B spends in one year B's income 470 X 83760 dollars in 8 years 400 X 83200 560 400 in debt . Suppose their income $ 450 A saves one - fifth 90 A spends ...
... Suppose their income $ 400 A saves one - fifth of his 80 A spends B spends 320 150 B spends in one year B's income 470 X 83760 dollars in 8 years 400 X 83200 560 400 in debt . Suppose their income $ 450 A saves one - fifth 90 A spends ...
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
100 dollars 25 cents 9 inches amount annuity annum answer barrels Bought breadth bushels ciphers circle circumference compound interest contained cube root Culen decimal denominator diameter difference dimes divide dividend divisor dollars 25 dollars 50 cents dolls dominical letter DRY MEASURE epact equal EXAMPLES feet 6 inches figure find the area find the solid frustum furlongs gain gallons given number given sum given to find half hhds hogshead improper fraction inches length measure miles mills months multiply neat weight number of terms Paid 1st perpendicular present worth principal proportion Question quotient rate per cent Reduce remainder resolvend rods RULE semidiameter side sold solid content specific gravity square root subtract superficial content Suppose thereof thick third timber triangle triple TROY WEIGHT unit's place VULGAR FRACTIONS whole number yards
Δημοφιλή αποσπάσματα
Σελίδα 65 - Operations with Fractions A) To change a mixed number to an improper fraction, simply multiply the whole number by the denominator of the fraction and add the numerator.
Σελίδα 109 - But if any payment be made before one year's interest hath accrued, then compute the interest on the principal sum due on the obligation for one year, add it to the principal, and compute the interest on the sum paid, from the time it was paid, up to the end of the year : add it to the sum paid, and deduct that sum from the principal and interest added as...
Σελίδα 153 - Multiply the divisor, thus augmented, by the last figure of the root, and subtract the product from the dividend, and to the remainder bring down the next period for a new dividend.
Σελίδα 74 - Multiply all the numerators together for a new numerator, and all the denominators together for a new denominator.
Σελίδα 127 - PROBLEM II. • The first term, the last term, and the number of terms given, to find the common difference. RULE. Divide the difference of the extremes by the number o.
Σελίδα 206 - ... as the diameter of the axle is to the diameter of the wheel, so is the power applied to the wheel, to the weight suspended by the axle.
Σελίδα 63 - If 8 men can build a wall 20 feet long, 6 feet high and 4 feet thick, in 12 days ; in what time...
Σελίδα 141 - RULE. Divide as in whole numbers, and from the right hand of the quotient point off as many places for decimals as the decimal places in the dividend exceed those in the divisor.
Σελίδα 11 - APOTHECARIES' WEIGHT 20 grains = 1 scruple. 3 scruples = 1 dram. 8 drams = 1 ounce. 12 ounces = 1 pound.
Σελίδα 111 - ... amount of the second, and so on for any number of years required. Subtract the original principal from the last amount, and the remainder will be the Compound Interest for the whole time.