The National Arithmetic on the Inductive System: Combining the Analytic and Synthetic Methods : Forming a Complete Course of Higher ArithmeticRobert S. Davis & Company, 1863 - 444 σελίδες |
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Σελίδα 231
... ratio as the other de- creases . NOTE 2 . - The word ratio , when used alone , means the direct ratio . 319. When the antecedent and consequent of a ratio are equal , the ratio equals 1 , and is called that of equality . Thus , the ratio ...
... ratio as the other de- creases . NOTE 2 . - The word ratio , when used alone , means the direct ratio . 319. When the antecedent and consequent of a ratio are equal , the ratio equals 1 , and is called that of equality . Thus , the ratio ...
Σελίδα 232
... ratio he multiplied or divided by the same number , the ratio is not altered . Thus , the ratio of 8 : 2 is 4 ; of 8 X 2 : 2 × 2 is 4 ; and of 82 : 22 is 4 . REDUCTION AND COMPARISON OF RATIOS . 327. Ratios , being of the nature of ...
... ratio he multiplied or divided by the same number , the ratio is not altered . Thus , the ratio of 8 : 2 is 4 ; of 8 X 2 : 2 × 2 is 4 ; and of 82 : 22 is 4 . REDUCTION AND COMPARISON OF RATIOS . 327. Ratios , being of the nature of ...
Σελίδα 233
... ratio to a simple one , Proceed as in like operations with fractions . EXAMPLES . 3. Reduce to a simple ratio . : 4. Reduce 13 : 27 to a simple ratio . Ans . 1 : 2 . Ans . 35 24 . : 5. Reduce 6.25 : 3.125 to a simple ratio . Ans . 2 : 1 ...
... ratio to a simple one , Proceed as in like operations with fractions . EXAMPLES . 3. Reduce to a simple ratio . : 4. Reduce 13 : 27 to a simple ratio . Ans . 1 : 2 . Ans . 35 24 . : 5. Reduce 6.25 : 3.125 to a simple ratio . Ans . 2 : 1 ...
Σελίδα 234
... ratio of 21 gallons to of a hogshead ? Ans . 1 . 6. What is the ratio of of of $ 2 : 1⁄2 of $ 0.50 ? Ans . . 7. What is the inverse ratio of 24 : 6 ? Ans . 4 . Ans .. 8. What part of 36 is 4 ? 9. What part of a farm of 94A . 2R . 16rd ...
... ratio of 21 gallons to of a hogshead ? Ans . 1 . 6. What is the ratio of of of $ 2 : 1⁄2 of $ 0.50 ? Ans . . 7. What is the inverse ratio of 24 : 6 ? Ans . 4 . Ans .. 8. What part of 36 is 4 ? 9. What part of a farm of 94A . 2R . 16rd ...
Σελίδα 235
... ratio of 10cwt . to 1 ton or as much as 1 ton , or $ 30 ; and as the 5cwt . will cost as much as 10cwt . or Since the ratio of 2qr . to 5cwt . or as much as 5cwt . , or $ 1.50 ; and as the ratio of 1qr . to 2qr . = 1 , 1qr . will cost ...
... ratio of 10cwt . to 1 ton or as much as 1 ton , or $ 30 ; and as the 5cwt . will cost as much as 10cwt . or Since the ratio of 2qr . to 5cwt . or as much as 5cwt . , or $ 1.50 ; and as the ratio of 1qr . to 2qr . = 1 , 1qr . will cost ...
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12 per cent acres amount annexed annuity Arithmetic avoirdupois barrels becomes due bill bought bushels carats cask ciphers circumference column common denominator common fraction composite number compound interest compound numbers contain continued fraction cost cube root diameter difference discount dividend division dollars duodecimal equal exactly divide EXAMPLES expressed decimally feet long figures gain gallons given number grains greatest common divisor Hence hogshead hundred improper fraction inches last term least common multiple longitude lowest terms measure meters miles minuend mixed number months multiplicand Multiply NOTE number denoting number of days number of terms obtain paid payable payment pounds premium present worth prime factors prime number principal quantity quotient rate per cent ratio received Reduce remainder repetend rods RULE SECOND OPERATION shillings side simple numbers sold square root subtract subtrahend tens third thousand tons weight whole number write yards