Daboll's Schoolmaster's Assistant |
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Σελίδα 164
In adding mixed numbers that are not com . pounded with other fractions , you
may first find the sum of the fractions , to which add the whole numbers of the
given mixed numbers . 6. Find the sum of 57 and 15 . I find the sum of and to be ...
In adding mixed numbers that are not com . pounded with other fractions , you
may first find the sum of the fractions , to which add the whole numbers of the
given mixed numbers . 6. Find the sum of 57 and 15 . I find the sum of and to be ...
Σελίδα 166
REDUCE whole and mixed numbers to the improper fractions , mixed fractions to
simple ones , and those of different integers to the same ; then multiply all the
numerators together for a new numerator , and all the denominators together for
a ...
REDUCE whole and mixed numbers to the improper fractions , mixed fractions to
simple ones , and those of different integers to the same ; then multiply all the
numerators together for a new numerator , and all the denominators together for
a ...
Σελίδα 189
ALLIGATION , Is the method of mixing several simples of different qualities , so
that the composition may be of a mean or middle ... A farmer mixed 15 bushels of
rye , at 64 cents a bushel , 18 bushels of Indian corn , at 55 cts . a bushel , ana 21
...
ALLIGATION , Is the method of mixing several simples of different qualities , so
that the composition may be of a mean or middle ... A farmer mixed 15 bushels of
rye , at 64 cents a bushel , 18 bushels of Indian corn , at 55 cts . a bushel , ana 21
...
Σελίδα 193
How much water must be mixed with 100 gallons of rum , worth 7s . 6d . per
gallon , to reduce it to - 68 . 3d . per gallon ? Ans . 20 gallons . 3. A farmer would
mix 20 bushels of rye , at 65 cents per bushel , with barley at 51 cts . and oats at
30 cts ...
How much water must be mixed with 100 gallons of rum , worth 7s . 6d . per
gallon , to reduce it to - 68 . 3d . per gallon ? Ans . 20 gallons . 3. A farmer would
mix 20 bushels of rye , at 65 cents per bushel , with barley at 51 cts . and oats at
30 cts ...
Σελίδα 194
How much water at 0 per gallon , must be mixed with wine at 90 cents per gallon ,
so as to fill a vessel of 100 gallons , which may be afforded at 60 cents per gallon
? Ans . 33 } gals . water , and 66 ; gals . wine . 3. A grccer having sugars at 8 ...
How much water at 0 per gallon , must be mixed with wine at 90 cents per gallon ,
so as to fill a vessel of 100 gallons , which may be afforded at 60 cents per gallon
? Ans . 33 } gals . water , and 66 ; gals . wine . 3. A grccer having sugars at 8 ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
3qrs acres added allowing amount annuity annum answer Bought Bring bushels called cent cloth common contain continue cost cube currency cyphers decimal Deduct demand denominator difference Divide dividend divisor dollars dols English Entered equal EXAMPLES expression farthings Federal Money feet figure Find the value fraction gain gallon give given given number given sum gross half hundred inches interest least left hand length less loss measure method miles mills mixed months Multiply New-York paid payment pence period piece pound principal proportion quantity question quotient ratio received Reduce remainder right hand rods RULE sell share shillings simple sold solid sort Sterling subtract sugar Table tare third thousand unit whole whole numbers wine yards
Πληροφορίες βιβλιογραφίας
| Τίτλος | Daboll's Schoolmaster's Assistant |
| Συγγραφέας | Nathan Daboll |
| Εκδότης | G. Tracy, 1839 |
| Πρωτότυπο από | Κρατικό πανεπιστήμιο του Οχάιο |
| Ψηφιοποιήθηκε στις | 12 Μαρ. 2014 |
| Μέγεθος | 249 σελίδες |
| Εξαγωγή αναφοράς | BiBTeX EndNote RefMan |