The Senior Arithmetic for Grammar SchoolsHeath, 1897 - 291 σελίδες |
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Σελίδα vii
... RATIO AND PROPORTION Ratio . Simple proportion Compound proportion Partnership Review questions - 179 182 183 188 189 190 195 198 202 INVOLUTION AND EVOLUTION Involution Evolution Square root Right - angled CONTENTS . vii.
... RATIO AND PROPORTION Ratio . Simple proportion Compound proportion Partnership Review questions - 179 182 183 188 189 190 195 198 202 INVOLUTION AND EVOLUTION Involution Evolution Square root Right - angled CONTENTS . vii.
Σελίδα 189
... Ratio is the relation between two like numbers . is found by dividing one by the other ; thus : The ratio of 4 to 8 is 4 ÷ 8 = 2 . It The sign of ratio is ... ratio may be changed to RATIO AND PROPORTION . 189 RATIO AND PROPORTION Ratio.
... Ratio is the relation between two like numbers . is found by dividing one by the other ; thus : The ratio of 4 to 8 is 4 ÷ 8 = 2 . It The sign of ratio is ... ratio may be changed to RATIO AND PROPORTION . 189 RATIO AND PROPORTION Ratio.
Σελίδα 191
... ratio to 4 equals 3 : 6 . 32. Give three ratios equal to $ 100 $ 50 . 33. Give any two ratios that equal each other , and express their equality . 2 = 332. An equality of ratios is a Proportion . Thus , 4 : 12 : 6 . The ratio of 4 to 2 ...
... ratio to 4 equals 3 : 6 . 32. Give three ratios equal to $ 100 $ 50 . 33. Give any two ratios that equal each other , and express their equality . 2 = 332. An equality of ratios is a Proportion . Thus , 4 : 12 : 6 . The ratio of 4 to 2 ...
Σελίδα 192
... ratio of 12 and 60 that shall equal the ratio of $ 4 to the answer . Since the third term is less than the required answer , 60 × 4 12 - $ 20 . the first must be less than the second , and we have 12 : 60 for the first ratio . The ...
... ratio of 12 and 60 that shall equal the ratio of $ 4 to the answer . Since the third term is less than the required answer , 60 × 4 12 - $ 20 . the first must be less than the second , and we have 12 : 60 for the first ratio . The ...
Σελίδα 193
... coal cost , when 171⁄2 tons cost $ 78.75 ? 55. If a certain sum of money yields $ 360 interest in one year , what would the interest of the same sum be for 15 months ? 56. If $ 800 yield $ 48 interest in a RATIO AND PROPORTION . 193.
... coal cost , when 171⁄2 tons cost $ 78.75 ? 55. If a certain sum of money yields $ 360 interest in one year , what would the interest of the same sum be for 15 months ? 56. If $ 800 yield $ 48 interest in a RATIO AND PROPORTION . 193.
Συχνά εμφανιζόμενοι όροι και φράσεις
acres altitude bank discount barrels base bought bushels carpet cash ciphers circumference commission common fraction compound interest containing cord cube root debt decimal point decimeter diameter difference in longitude Divide dividend dollar dry measure figure Find the amount Find the cost Find the sum fluid dram fluid ounces gain gallon greatest common divisor horse hundredths improper fraction indorse insured integers invested least common multiple length long ton longitude measure merchant meter miles millionths mixed number months multiply Myriameter ounce paid payable payment percentage pound present worth proceeds profit purchase quart quotient ratio receive Reduce remainder rods sell share sold SOLUTION square root square yards subtract surface thick thousandths triangle true discount units weigh wheat width Write
Δημοφιλή αποσπάσματα
Σελίδα 89 - A pile of wood 8 feet long, 4 feet wide, and 4 feet high, contains 1 cord; and a cord foot is 1 foot in length of such a pile.
Σελίδα 45 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints — 1 quart (qt...
Σελίδα 45 - DRY MEASURE 2 pints (pt.) = 1 quart (qt.) 8 quarts =1 peck (pk.) 4 pecks = 1 bushel (bu...
Σελίδα 206 - The square of a number composed of tens and units is equal to the square of the tens, plus twice the product of the tens by the units, plus the square of the units.
Σελίδα 5 - A fraction is one or more of the equal parts of a unit...
Σελίδα 6 - Multiplying or dividing both terms of a fraction by the same number does not change the value of the fraction.
Σελίδα 276 - A can shear 41 sheep in a day, B 63, and C 54; what is the number of sheep in the smallest flock that would furnish exact days' labor for each of them shearing alone ? Ans.
Σελίδα 6 - To reduce a mixed number to an improper fraction, — RULE : Multiply the whole number by the denominator of the fraction, to the product add the numerator, and write the result over the denominator.
Σελίδα 43 - LENGTH 12 inches (in.) = 1 foot (ft.) 3 feet = 1 yard (yd.) 5| yards = 1 rod (rd.) 320 rods = 1 mile (mi.) 1 mile = 1,760 yd.
Σελίδα 94 - Two men start from the same place and travel in the same direction ; one, 5 miles an hour ; the other, 7 miles an hour.