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" If two men start from the same place, and travel in opposite directions, the one traveling 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 at the end of 5 hours ? 11. "
The Model Mental Arithmetic for Public and Private Schools - Σελίδα 20
των C. F. R. Bellows - 1898 - 136 σελίδες
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Colburn's First Lessons: Intellectual Arithmetic, Upon the Inductive Method ...

Warren Colburn - 1828 - 160 σελίδες
...place and travel different ways ; one travels two miles in an hour ; the other travels three miles in an hour ; how far apart will they be at the end of one hour ? How fur at the end of two hours ? How far at the end of three hours 1 How far at the end...

Mental Arithmetic Upon the Inductive Plan: For Beginners

Benjamin Greenleaf - 1846 - 72 σελίδες
...Lowell, and travel the same way ; A travels at the rate of 4 miles an hour, and В at the rate of 9 miles an hour ; how far apart will they be at the end of one hour ? How far at the end of 2 hours? 4 hours? 6 hours? 7 'hours ? 10. Six less two are how many?...

Intellectural Arithmetic, Upon the Inductive Method of Instruction

Warren Colburn - 1847 - 160 σελίδες
...place and travel different ways ; one travels two miles in an hour ; the other travels three miles in an hour ; how far apart will they be at the end of one hour ? How far at the end of two hours 1 How far,at the end of three hours 1 How far at the end...

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

Daniel Adams - 1848 - 180 σελίδες
...Two men start from Buffalo, at the same time, and travel east, one at the rate of 7 miles an hour, the other at the rate of 4 miles an hour ; how far apart will they he in one hour ? — in 10 hours ? — in 6 days, if they travel 10 hours each day ? 43. Seven boys...

The Child's First Book in Arithmetic

Nelson M. Holbrook - 1849 - 112 σελίδες
...hours ? 4 hours ? 10 hours ? Why ? 4. If two men start from the same place, and travel the same way, one at the rate of 3 miles an hour, and the other at the rate of 5 miles an hour, how far apart will they be at the end of 1 hour ? At the end of 3 hpurs ? 5 hours...

The American Intellectual Arithmetic, Designed for the Use of Schools and ...

John Fair Stoddard - 1849 - 164 σελίδες
...men are 50 miles apart, and approach each other;—one at the rate of 2 miles an hour, the other 3 miles an hour; how far apart will they be at the end of 5 hours ? 65. A man earned 80 cents a day, and paid 50 cents a day for his board and washing; how much...

Intellectual Arithmetic: Upon the Inductive Method of Instruction

Warren Colburn - 1849 - 160 σελίδες
...place and travel different ways ; one travels two miles in an hour ; the other travels three miles in an hour ; how far apart will they be at the end of one hour ? How far at the end of two hours ? How far at the end of three hours ? How far at the end...

An Intellectual and Practical Arithmetic: Or, First Lessons in Arithmetical ...

James L. Enos - 1851 - 144 σελίδες
...same place and travel different ways ; one at the rate of 3 miles in an hour, and the other 5 miles in an hour ; how far apart will they be at the end of the first hour ? How far at the end of 2 hours ? 4 hours ? 5 hours ? 8 hours ? 9 hours ? 75. A boy...

An elementary intellectual arithmetic: containing numerous origional ...

Daniel Leach, Robert Swan - 1853 - 160 σελίδες
...travel more than the other ? 24. Two men are fifteen miles apart, and travel in opposite directions ; one at the rate of 3 miles an hour, and the other 2 miles an hour; how far apart will they be in 8 hours ? If they then turn and travel towards each...

Greenleaf's Primary Arithmetic

Benjamin Greenleaf - 1854 - 144 σελίδες
...travel in opposite directions, one at the rate of 4£ miles an hour, and the other at the rate of 6J miles an hour ; how far apart will they be at the end of 1 hour ? How far in 4 hours ? 6 hours ? 10 hours ? 14. Three men hired a pasture for 60 dollars. A...




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