| Solomon Lowe - 1749 - 336 Seiten
...3500 bu/hels. 20. If 15 s Pay 5 men, for 6 days ; Hgw much will pay 20 men for 10 days?——? /. 21. If 7 men can Reap 84 acres of wheat in 12 days ; How many men can reap 100 acres, in 5 days? 20 men. 22. How many reapers will cut-down 7 acres of wheat in 4 days... | |
| Emmor Kimber - 1805 - 148 Seiten
...the third, and that in the third under the firft ; then work as in direcl proportion. EXAMPLES. i. If 7 men can reap 84 acres of 'wheat in 12 days; how many can reap 100 acres in 5 days ? If 84^.? Cioo^. more req. more, i id. $ ' \ $d. lei's req. more. 5 "... | |
| Zachariah Jess - 1824 - 224 Seiten
...the first ; then work as in direct proportion. Note. See the note in direct proportion. EXAMPLES. 1 If 7 men can reap 84 acres of wheat in 12 days ; how many men can reap 100 acres in 5 days ? If 84.-J. ) _ C 100.0. tfd. 5 m* £ gd. Inverse term. 5 12 420 *h!|0)8... | |
| Warren Colburn - 1824 - 292 Seiten
...was 19s. per quarter; how much must I pay to indemnify the lender when the price is 17s. 4d. ? 39. If 7 men can reap 84 acres of wheat in 12 days, how many men can reap 100 acres in 5 days? 40. If 7 men can build 36 rods of wall in 3 days, how many rods can 20... | |
| Zachariah Jess - 1824 - 228 Seiten
...the first ; then work as in direct proportion. Note. See the note in direct proportion. EXAMPLES. 1 If 7 men can reap 84 acres of wheat in 12 days ; ho\v many men can reap 100 acres in 5 days ? If 84^.? _ C100.4. tfd. 5 7m' I /<?• Inverse term.... | |
| Warren Colburn - 1826 - 264 Seiten
...was 19s. per quarter ; how much must I pay to indemnify the lender when the price is 17s. 4d. ? 39. If 7 men can reap 84 acres of wheat in 12 days, how many men can reap 100 acres in 5 days ? 40. If 7 men can build 36 rods of wall in 3 days, how many rods can... | |
| Zachariah Jess - 1827 - 226 Seiten
...; theu work as in Direct Proportion^ Note. See the Note in Direct Proportion. » - • EXAMILES. 1. If 7 men can reap 84 acres of wheat in 12 days ; how many men can reap 100 acres iu 5 days ? If?lA- * 7m. " 5102A 12 d. S С 5 d. Inverse term. JL _î! 420 1200... | |
| Montgomery Robert Bartlett - 1827 - 274 Seiten
...75 for 8 months, and received $79, what was the rate per cent, per annum? Ans. 8 per. cent. 23. B's. 7 men can reap 84 acres of wheat in 12 days; how many can reap 100 acres in 5 days at the same rate? Ans. 20. 24. C. borrowed 185 quarters of corn when the... | |
| Warren Colburn - 1829 - 258 Seiten
...was 19s. per quarter ; how much must I pay to indemnify the lender when the price is 17s. 4d. ? 39. If 7 men can reap 84 acres of wheat in 12 days, how many men can reap 100 acres in 5 days ? 40. If 7 men can build 36 rods of wall in 3 days, how :nany rods can... | |
| Frederick Augustus Porter Barnard - 1830 - 308 Seiten
...men. 16. If 56 Ib. of bread will last 7 men, 14 days, how much will last 3 men, 21 days ? Ans. 36. 17. If 7 men can reap 84 acres of wheat in 12 days, how many men can reap 100 acres in 5 days ? Ans, 20 men. 18. If a family of 9 persons spend $305 in 4 months, how... | |
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