Κρυφά πεδία
Βιβλία Βιβλία
" If a man performs a journey in 5 days, when the day is 12 hours long, in how many days will he perform it when the day is but 10 hours long?* Jlns. "
Practical Arithmetic: In Four Books ... Extracted from the Large and Entire ... - Σελίδα 105
των John Gough - 1813 - 348 σελίδες
Πλήρης προβολή - Σχετικά με αυτό το βιβλίο

Cobb's Explantory Arithmetick, Number Two: Containing the Compound Rules ...

Lyman Cobb - 1836 - 228 σελίδες
...ought he to lend me $450 to return the kindness 1 Ans. 4Oda. 6. If a traveller performs a journey in 10 days, when the day is 12 hours long, in how many days would he perform the •ame journey, when the day is but 8 hours long? Ans. loda. 7. How much land,...

A Practical and Theoretical System of Arithmetic...: Also, a Treatise on ...

George Willson - 1836 - 202 σελίδες
....whether the answer ought to be greater or less than the third. 39. If a man perform a journey in 5 days, when the day is 12 hours long, in how many days will he perform it when the day is 10 hours long ? Here, the shorter the day, the more days it will...

Daboll's Schoolmaster's Assistant: Improved and Enl. ...

Nathan Daboll - 1837 - 262 σελίδες
...yds. ' . Fdt. As 1* : 5$ : : $ And ÍX-y-Xfr^f ==16,Д Лги. 2. If a man perform e journey in 3£ days, when the day is 12£ hours long ; in how many days will he do if when the day is but 9^ hours ? Ans. 42V& days. 3. If 13 men in llf days, mow 12£ acres,...

A Practical and Theoretical System of Arithmetic: Containing a New System of ...

George Willson - 1838 - 194 σελίδες
...whether the answer ought to be greater or less than the third. 39. If a man perform a journey in 5 days, when the day is 12 hours long, in how many days will he perform it when the day is 10 hours long ? Here, the shorter the day, the more days it will...

Conversations on arithmetic

mrs. Henry Ayres - 1843 - 470 σελίδες
...1 9 £// XX 1701 £. *. A TX2X Y" X"a" = 16 = 106 6 3 Ans. 2. If a person travels 150 miles in 5 .5 days when the day is 12£ hours long, in how many days of 10£ hours each can he travel 150| miles ? 3. Three sailors having been abroad for 8.£ months received...

The lady's practical arithmetician; or, Conversational arithmetic. [With] Key

mrs. Henry Ayres - 1846 - 400 σελίδες
...100 . 9 .. SIS 1 ' 2 " 1 Then 1 • _ •• I? T " " S 63 3 2. If a person travels 150 miles in 5^ days when the day is 12^ hours long, in how many days of 10J hours each can he travel 150| miles ? 3. Three sailors having been abroad for 8^ months received...

The National Arithmetic on the Inductive System: Combining the Analytic and ...

Benjamin Greenleaf - 1850 - 368 σελίδες
...a room that is 30 feet long and 18 feet wide ? Ans. 120 yards. 71. If a man perform a journey in 15 days when the day is 12 hours long, in how many days will he do it when the day is but 10 hours long ? Ans. 18 days. 72. If 450 men are in a garrison, and...

Elementary Arithmetic: With Brief Notices of Its History, Τόμοι 1-12

Robert Potts - 1876 - 418 σελίδες
...week at the rate three miles an hour and seven hours each day ? 2. If a man travel 300 miles in 10 days when the day is 12 hours long, in how many days can he travel 800 miles when the day is 16 hours long ? 8. If a train 100 yards long pass a fixed object...




  1. Η βιβλιοθήκη μου
  2. Βοήθεια
  3. Σύνθετη Αναζήτηση Βιβλίων
  4. Λήψη ePub
  5. Λήψη PDF