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" TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24... "
First Book in Arithmetic: Including Oral and Written Exercises - Σελίδα 160
των Daniel W. Fish - 1874 - 168 σελίδες
Πλήρης προβολή - Σχετικά με αυτό το βιβλίο

An Advanced Arithmetic, Theoretical and Practical

James William Nicholson - 1889 - 408 σελίδες
...( ) oz. MEASURES OF TIME. 254. Time is a limited portion of duration. TABLE. CO seconds (sec.) make 1 minute (min.) 60 minutes " 1 hour (hr.) 24 hours " 1 DAY (da.) 7 days " 1 week (wk.) 4 weeks " 1 month (mo.) 305 days " 1 common year (yr. ) 36C days " 1 leap year. 100 years " 1...

The Essentials of Business Arithmetic, for Use in Business Colleges

Caton's national business college, Buffalo, N.Y. - 1889 - 330 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.) ; 12 months...

An Arithmetic for Preparatory Schools, High Schools, and Academies

Charles Austin Hobbs - 1889 - 370 σελίδες
...determined by the revolution of the earth on its axis and around the sun. TABLE. 60 seconds (sec.) = l 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. 100 years = 1 century. The length of a solar...

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.) ; 12 months...

Number Lessons: A Book for Second and Third Year Pupils

Charles Edward White - 1891 - 224 σελίδες
...12. 4 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 1 year. 1. How many...

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 month....

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.... hr. 24 Hours = 1 Day . . . . da. 7 Days = 1 Week . . . wk. 365 Days = 1 Year . . . . yr. 3(i6 Days = 1 Leap Year . . y. 100 Years = 1 Century . . ....

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

William James Milne - 1893 - 252 σελίδες
...In50gr. ? 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...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 = 1 century (C.). There...

Intermediate Arithmetic: Including Exercises in Solving Simple Algebraic ...

John Henry Walsh - 1893 - 268 σελίδες
...What was the total cost of the purchase ? 525. Learn the following tables : TIME. 60 seconds (see.) 1 minute (min.) 60 minutes 1 hour (hr.) 24 hours 1 day (da.) 7 days 1 week (wk.) DBT MEASUBE. 2 pints (pt.) 1 quart (qt.) 8 quarts 1 peck (pk.) 4 pecks 1 bushel (bu.) AVOIRDUPOIS...

Higher Arithmetic

John Henry Walsh - 1893 - 426 σελίδες
...minute (') 60 minutes .... 1 degree (°) 360 degrees . 1 circumference Time Measure. 60seconds(sec.) 1 minute (min.) 60 minutes 1 hour (hr.) 24 hours 1 day (da.) 7 days 1 week (wk.) 365 days 1 common year (yr.) 366 days 1 leap year Years divisible by 4 and not by 100 are leap...




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