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" How many bricks, 8 inches long, 4 inches wide, and 2 inches thick, will it take to build a wall 40 feet long, 20 feet high, and 2 feet thick ? Ans. "
A Complete Arithmetic, Oral and Written - Σελίδα 369
των Malcolm MacVicar - 1876 - 394 σελίδες
Πλήρης προβολή - Σχετικά με αυτό το βιβλίο

The Elements of Arithmetic ... in which Decimal and Integral Arithmetic are ...

Pliny Earle Chase - 1844 - 164 σελίδες
...what time, between 8 and 9 o'clock, are the hour and minute hands of a watch exactly together ? 18. How many bricks, 8 inches long, 4 inches wide, and 2 inches thick, are in a pile 9§ft. long, 4f feet wide, and 6J feet high 1 19. How many feet from Boston to Washington,...

Introduction to the National Arithmetic: On the Inductive System : Combining ...

Benjamin Greenleaf - 1846 - 206 σελίδες
...in Boston than Slow ? Ans. 12^ seconds. 9. If f of a ton cost $ 49, what cost Icwt. ? Ans. $3.92. 9. How many bricks, 8 inches long, 4 inches wide, and 2 inches thick, will it take to build a wall 40 feet long, 20 feet high, and 2 feet thick ? Ans. 43200 bricks. 10. How many...

Practical Arithmetic, Uniting the Inductive with the Synthetic Mode of ...

James Bates Thomson - 1846 - 362 σελίδες
...many solid feet in a vat 10 feet 8 inches long, 7 feet 2 inches wide, and 6 feet 4 inches deep? 18. How many bricks 8 inches long, 4 inches wide, and 2 inches thick, are there in a wall 20 feet long, 10 feet high, and 1-J- feet thick? 19. How much will the flooring...

Practical Arithmetic, Uniting the Inductive with the Synthetic Mode of ...

James Bates Thomson - 1846 - 402 σελίδες
...many solid feet in a vat 10 feet 8 inches long, 7 feet 2 inches wide, and 6 feet 4 inches deep? 18. How many bricks 8 inches long, 4 inches wide, and 2 inches thick, are there in a wall 20 feet long, 10 feet high, and li feet thick? 19. How much will the flooring of...

Practical Arithmetic, Uniting the Inductive with the Synthetic Mode of ...

James Bates Thomson - 1846 - 354 σελίδες
...many solid feet in a vat 10 feet 8 inches long, 7 feet 2 inches wide, and 6 feet 4 inches deep ? .18. How many bricks 8 inches long, 4 inches wide, and 2 inches thick, are there in a wall 20 feet long, 10 feet high, and 1£ feet thick? 19. How much will the flooring...

The American Arithmetic

James Robinson (of Boston.) - 1847 - 304 σελίδες
...price of a unit will be as many cents as there are dollars in the price per hundred. 80. What number of bricks, 8 inches long, 4 inches wide, and 2 inches thick, will be required to build a wall 6 feet in height, and 12 inches thick, which shall enclose the above piece of land ? What will...

American Common-school Arithmetic ...

Rufus Putnam - 1849 - 402 σελίδες
...be enclosed by a brick wall 6 feet high and 1 foot thick. How many feet of surface will it cover ? How many bricks 8 inches long, 4 inches wide, and 2 inches thick, will it take to build it ? 41. It is to be surmounted with a sandstone entablature, 6 inches thick, and...

The American Arithmetic: In which the Principles of Numbers are Explained ...

James Robinson - 1850 - 342 σελίδες
...measuring from the centre of the arch? Supposing the walls to be 12 inches in thickness, what number of bricks 8 inches long, 4 inches wide, and 2 inches thick, will be required to build it? * 275. A had a circular meadow, and agreed that B should have the privilege of grazing his three...

Introduction to the National Arithmetic ...

Benjamin Greenleaf - 1851 - 332 σελίδες
...than Slow ? Ans. 12f f seconds. 8. If | of a ton cost f 49, what will Icwt. cost ? Ans. $ 3.92. 9. How many bricks, 8 inches long, 4 inches wide, and 2 inches thick, will it take to build a wall 40 feet long, 20 feet high, and 2 feet thick? Ans. 43200 bricks. 10. How many...

The National Arithmetic on the Inductive System: Combining the Analytic and ...

Benjamin Greenleaf - 1851 - 374 σελίδες
...days, C can do it in 15 days; in what time would A and B perform the labor ? Ans. 5T^- days. /' 76. How many bricks 8 inches long, 4 inches wide, and 2 inches thick, will it require to build the walls of a house which :s 46 feet long, 28 feet wide, and 25 foot high, and...




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