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" If a piece of work can be finished in 45 days by 35 men, and if the men drop off by 7 at a time at the end of every 15 days, how long will it be before the work is finished ? 14. "
The civil service arithmetic. [With] A key - Σελίδα 266
των Robert Johnston (F.R.G.S.) - 1877
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National Society's Monthly Paper

1856 - 376 σελίδες
...what income above 150/. is practically equivalent to 1491. 19s. lljd. .' SECT. III.— 1. If a job can be finished in 45 days by 35 men, and if the men...end of every 15 days, how long will it be before the job is finished ! 2. The weekly receipts of a railway company are 4800/. 15s. 6rf. The expenses of...

A Treatise on Arithmetic

James Hamblin Smith - 1878 - 390 σελίδες
...minutes to 5 at 5 o'clock : what is the exact time when the watch indicates 5 o'clock ? (826) If a job can be finished in 45 days by 35 men, and if the men...end of every 15 days, how long will it be before the job is finished ? (827) The flooring of a room, 14 ft. 3 in. long by 13 ft. 4 in. broad, is composed...

The civil service arithmetic. [With] A key. [With] A key, Τόμος 1

Robert Johnston (F.R.G.S.) - 1879 - 320 σελίδες
...Dover (70 miles) being 14s. 7d. and that from Paris to Boulogne (240 kilometres) being 36 .16 1rs. ; compare the cost of travelling in England and France,...13. If a piece of work can be finished in 45 days by !)t. rnei4 and if the men drop off by 7 at a time at the end of every 15 days, how long will it be...

Army and civil service examination papers in arithmetic

Arthur Dawson Clarke - 1880 - 286 σελίδες
...yard ; and of carpeting it with carpet f yd. wide at 4s. •2d. per yard. metres) being 38.16 francs; compare the cost of travelling in England and France, the French metre being equal to 3 feet 3.37168 inches, and the English sovereign being worth 25.44 francs. 10. The mean temperature from the...

Arithmetic for Pupil Teachers

George Ricks - 1881 - 288 σελίδες
...6 -027 of the latter, find what weight of each substance is contained in a Ib. of the mixture. 67. If a piece of work can be finished in 45 days by 35 men, and if the men drop off 7 at a time at the end of every 15 days, how long will it be before the work is finished ? 68. -6 of...

A Treatise on Arithmetic

James Hamblin Smith - 1882 - 402 σελίδες
...minutes to 5 at 5 o-clock : what is the exact time when the watch indicates 5 o-clock ? (826) If a job can be finished in 45 days by 35 men, and if the men drop off by 7 at a time at the end of every 1 5 days, how long will it be before the job is finished ? (827) The flooring of a room, 14 ft. 3 in....

The Practical Teacher; with which is Incorporated the Practical ..., Τόμος 2

Joseph Hughes - 1883 - 568 σελίδες
...trains when going in offosilc directions, and the difference when going in same direction. 9. WAMBA. — If a piece of work can be finished in 45 days by 35...and if the men drop off by 7 at a time at the end of rvery 15 day?, how long will it be before ths work is finished ? (Barnard SmitA.) Part done by 7 men...

The Practical Teacher, Τόμος 2

1883 - 654 σελίδες
...when going in opposite directions, and the diffcrciirc when going in same direction. 9. WAMBA. — If a piece of work can be finished in 45 days by 35...and if the men drop off by 7 at a time at the end of t- very 15 day?, how long will it be before the work is finished ? ( Barnard Smith. ) Part done by...

Guide-book for pupil-teachers, two years' papers

James Beveridge (headmaster of the Church of Scotl. normal sch, Glasgow.) - 1885 - 104 σελίδες
...60 ft. long 1 (Work by Eule of Three, and prove your result by the ' Method of Unity.') 98. If a job can be finished in 45 days by 35 men, and if the men drop off 7 at a time at the end of every 15 days, how long will it be before the job is finished ? 99. If 4...

A Mathematical Solution Book Containing Systematic Solutions to Many of the ...

Benjamin Franklin Finkel - 1888 - 518 σελίδες
...minutes and B 17 rods in 3 minutes. In how many rounds will one overtake the other? Ans. B 17 rounds. 34. If a piece of work can be finished in 45 days by 35 men and the men drop off 7 at a time every 15 days, how long will it be before the work is completed? Ans....




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