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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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The Anderson Arithmetic, Βιβλίο 3

Robert Franklin Anderson - 1921
...-^31| gallons = 1 barrel (bbl.) / 2, barrels = 1 hogshead (hhd.) A gallon =231 cu. ai\ Dry Measure Time 60 seconds (sec.) = 1 minute (min.) 60 minutes...(hr.) 24 hours .= 1 day (da.) 7 days = 1 week (wk.) 52 weeks = 1 year (yr.) (nearly) 365 days = 1 common year 366 days = 1 leap year 100 years = 1 century...

The Alexander-Dewey Arithmetic

Georgia Alexander - 1921
...in. \ _ 1 square foot (aq. in.) j : (sq.ft.) 9 square feet = ( 1 ^are yard I (sq- yd.) TIME MEASURE 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1...(hr.) 24 hours = 1 day (da.) 7 days = 1 week (wk.) 52 weeks = 1 year 365 days = 1 common year (c. yr.) SUGGESTIONS TO TEACHERS 1. Read the Preface and...

Junior High School Mathematics, Βιβλίο 1

Walter Wilson Hart - 1921
...1 dram (3) 8 drams = 1 ounce ( 3 ) 12 ounces = 1 pound (ft) Apothecaries' Liquid Measures Measures of Time 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1 hour (hr.) 34 hours = 1 day (da.) 7 days = 1 week (wk. ) 52 weeks 1 = 1 year (yr.) 365 days 366 days = 1 leap...

Business Arithmetic

Preston Edmond Curry, Victor M. Rubert - 1922 - 320 σελίδες
...scruples = 1 dram, dr. 8 drams =1 ounce, oz. 12 ounces = 1 pound, Ib. Measures of Time 60 seconds = 1 minute, min. 60 minutes =1 hour, hr. 24 hours =...da. 7 days = 1 week, wk. 365 days ,= 1 common year, yr. 366 days = 1 leap year. 100 years = 1 century, C. Used in weighing all commodities, except fine...

The Pilot Arithmetics, Τόμος 3

1924
...score 12 dozen 1 _ 1 24 sheets of paper = 1 quire 144 units j ~ gr°SS 480 sheets = 1 ream* MEASURES OF TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes...(hr.) 24 hours = 1 day (da.) 7 days = 1 week (wk.) 52 weeks = 1 year (yr.) , nearly 12 months (mo.) = 1 year 365 days = 1 common year 366 days = 1 leap...

Business Arithmetic

George Washington Miner, Fayette Herbert Elwell, Frank Charles Touton - 1923 - 410 σελίδες
...= 1 minute (!') 60 minutes = 1 degree (1°) There are 90° in a right angle and 360° in a circle. TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes...(hr.) 24 hours = 1 day (da.) 7 days = 1 week (wk.) 12 months (mo.) = 1 year (yr.) The common year has 365 da., the leap year has 366 da., and the commercial...

Machine-shop Handbook: A Handbook of Reference on Machine-shop Practice for ...

International Correspondence Schools - 1924 - 346 σελίδες
...(") =1 minute ' 60 minutes = 1 degree ° 90 degrees « 1 quadrant D 360 degrees -1 circle O MEASURES OF TIME 60 seconds (sec.) =1 minute min. 60 minutes...24 hours =1 day da. 7 days =1 week wk. 365 days =1 year yr. MISCELLANEOUS MEASURES 12 articles . ... = 1 dozen 1 league =3 miles 12 dozen == 1 gross 1...

Shop Mathematics ...: Shop arithmetic

Earle Bertram Norris, Kenneth Gardner Smith - 1924
...inches = 1 yard (yd.) 5} yards or 16J feet = 1 rod (rd.) 320 rods or 5280 feet = 1 mile (mi.) Measures of Time 60 seconds (sec.) = 1 minute (min.) 60 minutes...(hr.) 24 hours = 1 day (da.) 7 days = 1 week (wk.) 365 J days = 1 average year (yr.) 100 years = 1 century Note. — Thirty (30) days are generally considered...

Junior High School Mathematics Book 1-3 [and] 1 Book Course, Βιβλίο 1

Theodore Lindquist - 1920
...minute (l'). 60 minutes = 1 degree (1°). 90 degrees = 1 right angle. 360 degrees = 1 circumference. Time 60 seconds (sec.) = 1 minute (min.). 60 minutes...(hr.). 24 hours = 1 day (da.). 7 days = 1 week (wk.). 12 months (mo.) = 1 year (yr.). 365 days = 1 common year. 366 days = 1 leap year. United States Money...

Junior Mathematics, Βιβλίο 1

Ernst Rudolph Breslich - 1925
...seconds (") = 1 minute (') 60 minutes = 1 degree (°) 69i miles = 1 degree of latitude MEASURE FOR 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 12 months = 1 year 360 days = 1 commercial year 10 years = 1 decade WEIGHTS...




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