Daboll's Schoolmaster's Assistant |
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Σελίδα 150
CASE I. When it is required to find how many of the first sort of coin , weight or
measure , mentioned in the question , are equal to a given quantity of the last .
RULE . Place the numbers alternately , beginning at the left hand , and let the last
...
CASE I. When it is required to find how many of the first sort of coin , weight or
measure , mentioned in the question , are equal to a given quantity of the last .
RULE . Place the numbers alternately , beginning at the left hand , and let the last
...
Σελίδα 190
A grocer hath several sorts of sugar , viz . one sort at 8 dols . per cwt . another sort
at 9 dols . per cwt . a third sort at 10 dols . per cwt . and a fourth sort at 12 dols .
per cwt . and he would mix an equal quantity of each together ; I demand the ...
A grocer hath several sorts of sugar , viz . one sort at 8 dols . per cwt . another sort
at 9 dols . per cwt . a third sort at 10 dols . per cwt . and a fourth sort at 12 dols .
per cwt . and he would mix an equal quantity of each together ; I demand the ...
Σελίδα 191
6d . per 1b . how much of each sort must he mix , that he may sell the mixture at
1s . 8d . per pound ? d . d . 1b d . lb. 9m 10 at 9 d . 4 12 | Gives the d . 12 10 20 24
8 24 ? Answer . On 2024 11 30 11 30 302. A grocer would mix the following ...
6d . per 1b . how much of each sort must he mix , that he may sell the mixture at
1s . 8d . per pound ? d . d . 1b d . lb. 9m 10 at 9 d . 4 12 | Gives the d . 12 10 20 24
8 24 ? Answer . On 2024 11 30 11 30 302. A grocer would mix the following ...
Σελίδα 193
A grocer had four sorts of tea , at 18. 39. 6s . and 10s . per Ib . the worst would not
sell , and the best were too dear ; he therefore mixed 120 15. and so much of
each sort , as to sell it at 4s . per lb. ; kow much of each sort did he take ? S. 16 .
lb.
A grocer had four sorts of tea , at 18. 39. 6s . and 10s . per Ib . the worst would not
sell , and the best were too dear ; he therefore mixed 120 15. and so much of
each sort , as to sell it at 4s . per lb. ; kow much of each sort did he take ? S. 16 .
lb.
Σελίδα 194
A goldsmith had two sorts of silver bullion , one of 10 oz . and the other of 5 07. ,
fine , and has a mind to mix a pound of it so that it shall be 8 oz fine ; how much of
each sort must he take ? fins , 44 of 5 oz . fine , and 7 of 10 oz . fine . 5. Brandy ...
A goldsmith had two sorts of silver bullion , one of 10 oz . and the other of 5 07. ,
fine , and has a mind to mix a pound of it so that it shall be 8 oz fine ; how much of
each sort must he take ? fins , 44 of 5 oz . fine , and 7 of 10 oz . fine . 5. Brandy ...
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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 |