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" If 2 men start from the same place, and travel in opposite directions; one at the rate of 3f miles in an hour, and the other 4 j miles; how far will they be apart at the end of 1 hour ? how far at the end... "
Colburn's First Lessons: Intellectual Arithmetic, Upon the Inductive Method ... - Σελίδα 131
των Warren Colburn - 1826 - 172 σελίδες
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A High School Algebra, Μέρος 1

Jacob William Albert Young, Lambert Lincoln Jackson - 1913
...and son is 42 yr. and the father is five times as old as the son. What is the age of each? 7< 16. Two men start from the same place and travel in opposite directions, one 35 mi. a day and the other 25 mi. a day. In how many days will they be 360 mi. apart ? 17. Two men...

The Popular Educator Arithmetic for Grammar Grades, Βιβλίο 1

1889
...horse eats 120 quarts of oats in a month, how many quarts would 8 horses eat in 5 months? 183. Two men start from the same place and travel in opposite directions, one at the rate of 3 miles an hour and the other at the rate of 4 miles an hour. How far apart will they be in 240 hours?...

Primary Arithmetic, Or, Mental Operations in Numbers: Being an Introduction ...

Daniel Adams - 1848 - 180 σελίδες
...the end of one day ? — of two days ? — of six days ? — of ten days ? 20. Two men depart forn the same place, and travel in opposite directions, one at the rate of five miles an hour, the other at the rate of four miles an hour ; how far apart will they be at the...

Ray's Arithmetic, Second Book: Intellectual Arithmetic by Induction and Analysis

Joseph Ray - 1857 - 164 σελίδες
...What will 9 yards of cloth cost at $6 a yard? 20. What will 9 oranges cost at 8 cents each? 21. Two men start from th'e same place and travel in opposite directions : one travels 2 miles an hour, the other 4 miles : how far will they be apart at the end of 1 hour? At the...




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