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" TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24... "
A Grammar Shcool Arithmetic - Σελίδα 192
των George Albert Wentworth - 1886 - 372 σελίδες
Πλήρης προβολή - Σχετικά με αυτό το βιβλίο

Essentials of Business Arithmetic: For Use in Schools and Colleges

Warren H. Sadler, William Russell Will - 1890 - 316 σελίδες
...= 1 ream (rm.) ; 2 reams = 1 bundle (bdl.) ; 5 bundles = 1 bale (bl.). MEASURE OF TIME. 172. Scale: 60 seconds (sec.) = 1 minute (min.) ; 60 minutes = 1 hour (hr.) ; 24 hours = 1 day (da.) ; 365 days = 1 common year (yr.) ; 366 days = 1 leap year (yr.). Also, 7 days = 1 week (wk.)...

Second Lessons in Arithmetic: An Intellectual Written Arithmetic Upon the ...

Henry Nathan Wheeler - 1888 - 312 σελίδες
...score. 5 bundles = 1 bale. 60 minutes = 1 hour (hr.J. 24 hours = 1 day (dy.). 7 days = 1 week (vvk.). 365 days or | 52 wks. 1 dy. \ = 1 common year (yr.) 366 days = 1 leap year. 100 years = 1 century. THE METRIC SYSTEM OF MEASURES. LINEAR MEASURE. 10 millimeters (mm)...

Bepler's Handy Manual of Knowledge and Useful Information

David Bepler - 1890 - 308 σελίδες
...etc., in measuring distances. Measure of Time 60 seconds, sec. equal 1 minute, min. 60 minutes equal 1 hour, hr. 24 hours " 1 day, dy. 7 days " 1 week, wk. 2 weeks " 1 fortnight. 4 " "1 month, mo. 13 months 1 day 6 hr. equal 1 Julian year. 365 days 6 hours...

Business Arithmetic

John Edward King - 1891 - 254 σελίδες
...centennial years, are leap years, and when centennial years are divisible by 400 they are leap years. TABLE. 60 seconds (sec.) = 1 minute (min.). 60 minutes = 1 hour ( hr.). 24 hours = 1 day ( da.). 365 days = 1 common year (yr.). 100 years = 1 century ( C.). COMMERCIAL. TABLE. 30 days = 1...

Number Lessons: A Book for Second and Third Year Pupils

Charles Edward White - 1891 - 224 σελίδες
...lb. of tea at $.56 a pound will buy how many pounds of sugar at $.07 a lb. ? SLesson 19. TIME TABLE. 60 seconds (sec.) 1 minute (min.). 60 minutes 1 hour (hr.). 24 hours 1 day (da.). 7 days 1 week (wk.). 4 weeks 1 month (mo.). 12 months 1 year (yr.). 52 weeks 1 year. 365 days...

Arithmetic

George Albert Wentworth - 1892 - 312 σελίδες
...scruple (3). 8 drams — 1 ounce ( 5 ). 3 scruples — 1 dram (3)- 12 ounces — 1 pound. VI. TIME. 60 seconds (sec.) = 1 minute (min.). 60 minutes —...— 1 day (dy.). 7 days — 1 week (wk.). 365 days — 1 common year (yr.). 366 days — 1 leap-year. The day of this table is the mean tolar day, or...

Standard Arithmetic: Embracing a Complete Course for Schools and Academies

William James Milne - 1892 - 440 σελίδες
...46 BC, who made the year consist of 365.J days, adding one day every fourth year. In 1582, the error 60 Seconds (sec.) = 1 Minute . . . min. 60 Minutes = 1 Hour . . . . hr. 24 Hours = 1 Day . . . . da. 7 Days = 1 Week . . . wk. 365 Days = 1 Year . . . . yr. 3(i6 Days = 1 Leap Year . . y....

An Elementary Arithmetic

George Albert Wentworth - 1893 - 242 σελίδες
...16 ounces = 1 pint (fl. oz. xvj.). TIME MEASURE. Time Measure is used in measuring duration. TABLE. 60 seconds (sec.) = 1 minute (min.). 60 minutes =...(yr.). 366 days = 1 leap-year. 100 years = 1 century. 1. Reduce 3 dys. 11 hrs. 32 min. to minutes. 2. Reduce 7 hrs. 30 min. 50 sec. to seconds. 3. Reduce...

A Grammar School Arithmetic

George Albert Wentworth - 1893 - 376 σελίδες
...part of an ounce avoirdupois is an ounce troy or an ounce apothecaries, weight? UNITS OF TIME. YI5. 60 seconds (sec.) — 1 minute (min.). 60 minutes = 1 hour (hr.). 24 hours - 1 day (dy.). 7 days = 1 Tveek (wk.). 365 days (or 52 wks. 1 dy.) = 1 common year (yr.). 366 days = 1 leap-year. 100 years —...

Elements of Arithmetic: For Primary and Intermediate Classes in Public and ...

William James Milne - 1893 - 252 σελίδες
...In90gr.? 9. How many dr. are there in 2 oz. 3 dr. ? In 3 oz. 5 dr. ? DIVISIONS OF TIME. 253. TABLE. 60 seconds (sec.) = 1 minute (min.). 60 minutes = 1 hour (hr.). 24 hours = 1 day (da.). 7 days = 1 week (wk.). 365 days = 1 year (yr.). 366 days = 1 leap year (1. yr.). 100 years =...




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