A Key to the American Tutor's Assistant Revised: In which All the Examples Necessary for a Learner are Wrought at Large; and Also Solutions Given of All the Questions for Exercise in the Various Rules. Designed Principally to Facilitate the Labour of Teachers, and Assist Such as Have Not the Opportunity of a Tutor's AidJoseph Crukshank, 1809 - 183 страници |
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Страница 44
... ( 24 ) L. s . d 275 11 1 20 5511 12 33966 4 4 ) 132267 qrs . Facit . 12 ) 330663 2,0 2,5 5 6d . Facit 137 15 64 12 66133 2 2 ) 132267 half d . Facit , 12 ) 66133 2,0.5511,1 Id . Proof 275 1 1 or thus L. s . d . answer 1690 Cr 44 Reduction .
... ( 24 ) L. s . d 275 11 1 20 5511 12 33966 4 4 ) 132267 qrs . Facit . 12 ) 330663 2,0 2,5 5 6d . Facit 137 15 64 12 66133 2 2 ) 132267 half d . Facit , 12 ) 66133 2,0.5511,1 Id . Proof 275 1 1 or thus L. s . d . answer 1690 Cr 44 Reduction .
Страница 115
... Proof 800 £ . T. T. 48 : 20 A's loss . 36 : 15 B's do . 24 10 C's do . Tuns 45 Proof . } answer . ( 4 ) 6.5 . d .. Dols . Thus Fellowship . 115.
... Proof 800 £ . T. T. 48 : 20 A's loss . 36 : 15 B's do . 24 10 C's do . Tuns 45 Proof . } answer . ( 4 ) 6.5 . d .. Dols . Thus Fellowship . 115.
Страница 116
... Proof . ( 6 ) A. ) R. P. answer . answer . £ .. A 60 292 3 16 46856 perches . £ P. B 65 then , as 200 : 46856 :: C ... Proof . As 360 : 240 :: R 150 360 acres . { A. £ . 90 : 60 P. pays . 120 : 80 Q. do . 150 : 100 R. do . £ 240 Proof ...
... Proof . ( 6 ) A. ) R. P. answer . answer . £ .. A 60 292 3 16 46856 perches . £ P. B 65 then , as 200 : 46856 :: C ... Proof . As 360 : 240 :: R 150 360 acres . { A. £ . 90 : 60 P. pays . 120 : 80 Q. do . 150 : 100 R. do . £ 240 Proof ...
Страница 117
... Proof . 500 o ( 3 ) Oxen.days . 40 × 76 = 3040 36 × 50 = 1800 . answer 50X90 = 4500 Then , Sum . £ . 9340 Sum of Stock and time . as 9340 : 20 :: f . s . d . 3040 6 10 21 A pays . 1800 3 17 I B do . 4500 9 12 83 C do . £ 30 1450 Proof ...
... Proof . 500 o ( 3 ) Oxen.days . 40 × 76 = 3040 36 × 50 = 1800 . answer 50X90 = 4500 Then , Sum . £ . 9340 Sum of Stock and time . as 9340 : 20 :: f . s . d . 3040 6 10 21 A pays . 1800 3 17 I B do . 4500 9 12 83 C do . £ 30 1450 Proof ...
Страница 170
... Proof 132 S4 = 25 Sum 110 ( 3 ) Suppose 100 ÷ 20 Then , as 613 : 74 :: 100 : 120 { / = 163 } \ 614 answer . ( 4 ) Suppose 250l . whose interest for 10 yrs.150l . and 150l . + 250l . = 400l . Therefore , as 4,00l .: 5,00l . :: 2501 ...
... Proof 132 S4 = 25 Sum 110 ( 3 ) Suppose 100 ÷ 20 Then , as 613 : 74 :: 100 : 120 { / = 163 } \ 614 answer . ( 4 ) Suppose 250l . whose interest for 10 yrs.150l . and 150l . + 250l . = 400l . Therefore , as 4,00l .: 5,00l . :: 2501 ...
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12 answer 12 days 12 Facit 2qrs 3qrs 4qrs 54 Facit 5qrs 5yds 60 answer 6days 9 Facit A's age A's stock acres American Tutor's Assistant amount Application Bought Bu.P.qt Bushels C.qr C.wt cent comp complete divisor D.cts DECIMALS deduct Defec Delphini ditto divi divisor & squ dols Dols.cts DRY MEASURE Facit 12 Facit 60 feet gals glish guin half pen hhds Ic.wt inches Interest inversely L. S. d Lastly LONG MEASURE miles Moidores Ovid oz.dwt oz.dwt.gr pence pezo pieces pints Prime cost Principal Proof qr.lb ratio remains root RULE OF THREE Sold SUBTRACTION Take tare TROY WEIGHT Tutor's Guide value of B's VULGAR FRACTIONS whole gain yards ΙΟ ΤΣ