 | Florian Cajori - 1914 - 285 σελίδες
...much does he pay in 4 months ? 12. In Mr. Hull's orchard there are 7 rows of trees, and there are 14 trees in each row. How many trees are there in the orchard ? i3. How many eggs are there in 8 dozen ? 14. A farmer goes to market five times a week, a distance... | |
 | 1906
...barrels cost? 4 barrels? 12 barrels? n barrels? 6. If there are 4 rows of apple-trees in an orchard and 8 trees in each row, how many trees are there in the orchard? How many trees are there in an orchard with b rows of 8 trees each ? How many trees are there in an... | |
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There is an orchard consisting of ten rows of trees, and nine trees in each row ; how many trees are there in the orchard ? 12. 
