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" If one barrel of flour support 20 persons one week, how many persons will it support 4 weeks ? 5. If 1 man can ride 1 mile for 4 cents, how far can 2 men ride for 80 cents ? 6. If 10 men accomplish a certain piece of work in 2 days, how long will it take... "
Stoddard's New Intellectual Arithmetic: Containing an Extensive Collection ... - Σελίδα 35
των John Fair Stoddard - 1889 - 186 σελίδες
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Practical and Mental Arithmetic: On a New Plan, in which Mental Arithmetic ...

Roswell Chamberlain Smith - 1830 - 286 σελίδες
...years ? For 3 ? For 5 ? For 7 ? Fo.- 9 ? For 12 ? For 20 ? 10. If 6 men can do a piece of work in 12 days, how long will it take 1 man to do the same ? (1 man will be, G times as lonfе as 6.) How long will it take 2 men ? (2 men wilt do it quicher...

Practical and Mental Arithmetic: On a New Plan in which Mental Arithmetic is ...

Roswell Chamberlain Smith - 1841 - 306 σελίδες
...for 2 years ? For 3? For 5? For?? For 9? For 12? For 20 ? 16. If 6 men can do a niece of work in 12 days, how long will it take 1 man to do the same ? (1 man will he six times as long as C.) How lonjr will it take 2 men ? (2 men will do it quicker...

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

John Fair Stoddard - 1849 - 176 σελίδες
...If one barrel of flour support 20 persons one week, how many persons will it support 4 we< ks ? 5. If 1 man can ride 1 mile for 4 cents, how far can...1 man to do the same? 7. If 3 yards of cloth make one coat, how many coats will 18 yards make ? 8. If I receive 12 dollars interest in one year, in how...

The Child's First Book in Arithmetic

Nelson M. Holbrook - 1849 - 116 σελίδες
...buy with 10 pounds of iron, at 5 cents a pound ? LESSON IV. 1. If 4 men can do a piece of work in 3 days, how long will it take 1 man to do the same work ? jft • ANS. 12 days. Why 12 days ? Because it will take 1 man 4 times as long as it will 4...

The Progressive Intellectual Arithmetic, on the Inductive Plan: Being a ...

Horatio Nelson Robinson - 1859 - 208 σελίδες
...10. If 1 pint of wine cost $i\, what will 1 gallon cost ? 11. If 5 men can do a piece of work in lOf days, how long will it take 1 man to do the same ? 12. If a grain of gold is worth 4| cents, what is 1 pennyweight worth '( 13. A grocer sold 9 pounds...

The Progressive Intellectual Arithmetic on the Inductive Plan: Being a ...

Horatio Nelson Robinson - 1861 - 388 σελίδες
...months, how many tons will 20 horses eat in the same time ? 11. If 5 men can do a piece of work in 10|- days, how long will it take 1 man to do the same ? 12. If a grain of gold is worth 4|- cents, what is 1 pennyweight worth ? 13. A grocer sold 9 pounds...

The Progressive Intellectual Arithmetic: On the Inductive Plan : Being a ...

Horatio Nelson Robinson - 1863 - 188 σελίδες
...months, how many tons will 20 horses eat in the same time ? 11. If 5 men can do a piece of work in lOf days, how long will it take 1 man to do the same ? 12. If a grain of gold is worth 4-£ cents, what is 1 pennyweight worth ? 13. A grocer sold 9 pounds...

The American Intellectual Arithmetic: Containing an Extensive Collection of ...

John Fair Stoddard - 1866 - 184 σελίδες
...weeks ? 3. If one hundred pounds of hay cost 3 dollars, how many hundred may be had for 15 dollars ? 5. If 1 man can ride 1 mile for 4 cents, how far can...cloth make 1 coat, how many coats will 18 yards make? 9. A man traveled 7 miles in 1 hour, at the same rate how long would it take him to travel 63 miles...

The American Intellectual Arithmetic: Containing an Extensive Collection of ...

John Fair Stoddard - 1866 - 184 σελίδες
...it support 4 weeks 2 5. If 1 man can ride 1 mile for 4 cents, how far can 2 men ride for 80 cents 2 6. If 10 men accomplish a certain piece of work in...cloth make 1 coat, how many coats will 18 yards make 2 8. If I receive 12 dollars interest in one year, in how many years will I receive 144 dollars interest...

Robinson's Progressive Intellectual Arithmetic: On the Inductive Plan; Being ...

Horatio Nelson Robinson - 1877 - 186 σελίδες
...1 pint of wine cost $1 j, what will 1 gallon cost? -:v 11. If 5 men can do a piece of work in 10§ days, how long will it take 1 man to do the same ? 12. If a grain of gold is worth 4£ cents, what is 1 pennyweight worth ? 13. A grocer sold 9 pounds...




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