A key to Arithmetic for schoolsMacmillan and Company, 1856 - 290 sider |
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Side 137
... week , the boys 77 .... ; .. ( 55 × 6 ) d . = 330d . = wages received by each man weekly , ( 330 × 60 ) d . = 19800d.wages of all the men weekly , also ( 77 × 2 × 45 ) d . = 6930d . = wages of the boys weekly ; .. ( 19800 + 6930 ) d ...
... week , the boys 77 .... ; .. ( 55 × 6 ) d . = 330d . = wages received by each man weekly , ( 330 × 60 ) d . = 19800d.wages of all the men weekly , also ( 77 × 2 × 45 ) d . = 6930d . = wages of the boys weekly ; .. ( 19800 + 6930 ) d ...
Side 175
... week 7 x 24 hours ; 40 = ' 0475 . 3 x 24 2 24 238 = + hours = 5 3 5 hours , 15 therefore , fraction = 238 15 x 24 x 7 34 = - 15 × 24 180 17 - · 094 . 42 45 111 ( 6 ) guinea - of 7s . 6d . - 8. = S .; 40 111 37 • 925 therefore , fraction ...
... week 7 x 24 hours ; 40 = ' 0475 . 3 x 24 2 24 238 = + hours = 5 3 5 hours , 15 therefore , fraction = 238 15 x 24 x 7 34 = - 15 × 24 180 17 - · 094 . 42 45 111 ( 6 ) guinea - of 7s . 6d . - 8. = S .; 40 111 37 • 925 therefore , fraction ...
Side 206
... weeks earn 14 1 man in 6 weeks earns 2 • 17 0 • 1 man in 1 week earns 0 9 6 • • 4 men in 1 week earn 1 18 0 19 × 20 20 therefore , number of weeks = £ 19 ÷ ( £ 1 18s . ) = = 38 2 II . 1 franc = % of £ 1 = 2 % of 1 shilling = 19 of a ...
... weeks earn 14 1 man in 6 weeks earns 2 • 17 0 • 1 man in 1 week earns 0 9 6 • • 4 men in 1 week earn 1 18 0 19 × 20 20 therefore , number of weeks = £ 19 ÷ ( £ 1 18s . ) = = 38 2 II . 1 franc = % of £ 1 = 2 % of 1 shilling = 19 of a ...
Side 216
... weeks 5 10 for 50 weeks 10 for 2 weeks 8 for 1 year 11 8 · 0 0 • VII . 2 × 13 × 21 13 × 7 ( 1 ) of of 13 guineas = 8. = 91 8. = s . £ 2 5s . 6d . 3 x 4 2 ( 2 ) ( 3 ) Again , £ 2 5s . 6d . = 91 sixpences , and £ 237 10s . = 9500 ...
... weeks 5 10 for 50 weeks 10 for 2 weeks 8 for 1 year 11 8 · 0 0 • VII . 2 × 13 × 21 13 × 7 ( 1 ) of of 13 guineas = 8. = 91 8. = s . £ 2 5s . 6d . 3 x 4 2 ( 2 ) ( 3 ) Again , £ 2 5s . 6d . = 91 sixpences , and £ 237 10s . = 9500 ...
Side 225
... required ; 13 × 918 therefore , value required = d . = £ 8 5s . 9d . 6 7 . 1s . 6d . £ 3 : 1 week : number of weeks required ; therefore , number of weeks 720 - 40 . GG 8 . 15 : 209 : number required ; 20 18 RULE OF THREE . 225.
... required ; 13 × 918 therefore , value required = d . = £ 8 5s . 9d . 6 7 . 1s . 6d . £ 3 : 1 week : number of weeks required ; therefore , number of weeks 720 - 40 . GG 8 . 15 : 209 : number required ; 20 18 RULE OF THREE . 225.
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100 present worth 1st income 2nd income 3rd principal amount Area of floor Area of walls B's share breadth cloth CO.'S PUBLICATIONS cost price Crown 8vo days required discount dwts Fcap Fellow of St fractions become fractions stand francs gain per cent galls guineas halfpence hhds inches income required JOHN WILLIAM COLENSO L. C. M. of denominators M.A. Fellow MACMILLAN & CO.'S magnitude the fractions miles moidores number of days number of hours number of weeks number of yards number required order of magnitude poles price required rate required rent required rood selling price sixpences sum required thousand tons Trinity College troy University of Cambridge value at 6d value at d value at ls value required VULGAR FRACTIONS weight required yards required
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