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TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24...
The Werner Arithmetic: Oral and Written - Σελίδα 256
των Frank H. Hall - 1898
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## A High School Arithmetic: (Wentworth & Hill's Practical Arithmetic)

George Albert Wentworth, Thomas Hill - 1893 - 362 σελίδες
...grs. to grains. 7. 745 Ibs. avoirdupois to troy weight. 3. 745 Ibs. troy to avoirdupois weight. 301. TiME 60 seconds (sec.) = 1 minute (min.). 60 minutes = 1 hour (hr.). 24 hours = 1 day (dy.). 7 days = 1 week (wk). 365 days (or 52 wks. 1 dy.) = 1 common-year (yr.). 366 days = 1 leap-year....

## Higher arithmetic

George Wentworth - 1919 - 250 σελίδες
...640 acres = 1 section (sec.) 36 sections = 1 township (T.) A section is a square mile. TIME MEASURE 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1...(hr.) 24 hours = 1 day (da.) 7 days = 1 week (wk.) About 30 days = 1 month (mo.) 365 days = 1 common year (yr.) 366 days = 1 leap year sec. 60 3600 86,400...

## Junior High School Mathematics, Βιβλίο 1

Edson Homer Taylor, Fiske Allen - 1919 - 210 σελίδες
...peck (pk.) 4 pecks = 1 bushel (bu.) WEIGHT 16 ounces (oz.) =1 pound (lb.) 2000 pounds = 1 ton (T.) TIME 60 seconds (sec.) =1 minute (min.) 60 minutes = 1 hour (hr.) 24 hours = 1 day (da.) 7 days = l week (wk.) 12 months (mo.) =1 year (yr.) 365 days = 1 common year 366 days = 1 leap year ANGLES...

## Hamilton's Essentials of Arithmetic: First-second Book, Βιβλίο 1

Samuel Hamilton - 1919
...small or second spaces, while the minute hand moves over one minute space. 3. Memorize this table : 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1 hour (hr.) 24 hours = 1 day (da.) 365 days = 1 year (yr.) September, November, April, and June have 30 days each. All the other months...

## The Concise Standard Dictionary of the English Language: Designed to Give ...

1918 - 583 σελίδες
...Britain, 2218.2. See BUSHEL In the vocabulary. Time Measure 60 seconds (sec.) — 1 minute (mln.j. 60 minutes — 1 hour (hr.). 24 hours — 1 day (da.). 7 days - 1 week (wk.). 3?fmoyntns} -1 common year (yr.). 366 days - 1 leap year. 100 yeara ™ 1 century. NOTE.— One month...

## Junior High School Mathematics, Βιβλίο 2

Edson Homer Taylor - 1919
...bushel (bu.) WEIGHT 16 ounces (oz.) =1 pound (Ib.) 2000 pounds = 1 ton (T.) TIME 60 seconds (see.) = 1 minute (min.) 60 minutes = 1 hour (hr.) 24 hours =1 day (da.) 7 days = l week (wk.) 12 months (mo.) = 1 year (yr.) 365 days = 1 common year 366 days = 1 leap year ANGLES...

## Junior High School Mathematics, Βιβλίο 2

Edson Homer Taylor - 1919
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## Applied Mathematics for Junior High Schools and High Schools

Eugene Henry Barker - 1920 - 247 σελίδες
...Apothecaries' weight is used by druggists and physicians in compounding and prescribing medicines. Measures of Time 60 Seconds (sec.)= 1 Minute (min.) 60 Minutes...(da.) 7 Days = 1 Week (wk.) 365 Days = 1 Common Year (yr.) 366 Days = 1 Leap Year 100 Years = 1 Century (Cent.) Circular Measures 60 Seconds (")= 1 Minute...

## Modern Junior Mathematics, Βιβλίο 2

Marie Gugle - 1920
...pennyweight (pwt.) 20 pennyweight = 1 ounce (oz.) 12 ounces = 1 pound (Ib.) 1 pound troy = 5760 grains Time 60 seconds (sec.) = 1 minute (min.) 60 minutes...hours = 1 day (da.) 7 days = 1 week (wk.) 365 days = 1 year (yr.) A leap year = 366 days. A business year usually is 360 days or 12 months of 30 days each....