Arithmetic for Pupil TeachersLondon, 1881 |
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
20 per cent A's share acres annum bought boys bushels cistern compound interest contains cost price cube root cubic decimal fraction decimal places discount divide dividend divisor dwts equal example Express farthings figure find the amount Find the cost Find the difference Find the G. C. M. find the number Find the square Find the value gain per cent gives grocer guineas horses improper fractions invested least common multiple least number less the number lowest terms measures mins MISCELLANEOUS EXERCISES number of decimal numerator and denominator pence poles present value prime factors principal profit quotient rate per cent ratio Reduce remainder roods SECTION selling price shillings simple interest simple proportion Simplify sixpences sold square root subtract sum of money tons vulgar fraction weighs wheat whole number worth yards دو وو
Δημοφιλή αποσπάσματα
Σελίδα 24 - To reduce a mixed number to an improper fraction. Multiply the whole number by the denominator of the fraction, and to the product add the given numerator.
Σελίδα 77 - Now -^ of 1 is a compound fraction, whose value is found by multiplying the numerators together for a new numerator, and the denominators for a new denominator.
Σελίδα 61 - If 20 men can perform a piece of work in 12 days, how many men will accomplish three times as much in one-fifth of the time ? Ans.
Σελίδα 145 - A room is 20 ft. long, 16 ft. wide, and 12 ft high. What is the distance from one of the lower corners to the opposite upper corner?
Σελίδα 59 - If 248 men, in 5 days, of 11 hours each, can dig a trench 230 yards long, 3 wide, and 2 deep, in how many days, of 9 hours...
Σελίδα 104 - If a piece of work can be finished in 45 days by 35 men, and if the men drop off by 7 at a time at the end of every 15 days, how long will it be before the work is finished ? 13.
Σελίδα 129 - A partnership is an association of two or more persons for the purpose of conducting...
Σελίδα 54 - Ib., supposing the coet of manufacture to have risen in equal proportion ? (7) If the corn of 13 horses for 63 days cost £17. 6s. 8d. when corn is 4s. per bushel, how many horses will in 56 days consume corn to the value of £10. 13s.
Σελίδα 141 - ... bu. How many bushels did he buy? 29. A merchant sold \ of his stock at 12% gain ; £ of it at 15% gain; | of it at 20% gain; the remainder which cost $295 at 25%. What was his whole gain and rate of gain? 80. A merchant bought 40 gallons of molasses at 60 cents per gallon, and lost 15% by leakage. At what price per gallon must he sell the remainder to gain 133% on the total cost?
Σελίδα 42 - When four numbers are in proportion, the product of the extremes is equal to the product of the means.