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Βιβλία Βιβλία 1 - 10 από 40 για There is an island 50 miles in circumference, and three men start together to travel....
" There is an island 50 miles in circumference, and three men start together to travel the same way about it ; A goes 7 miles per day, B 8, and C 9 ; when will they all come together again, and how far will they travel ? Ans. "
Welch's Improved American Arithmetic: Adapted to the Currency of the United ... - Σελίδα 204
1846 - 218 σελίδες
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A New and Complete System of Arithmetick: Composed for the Use of the ...

Nicolas Pike - 1808 - 480 σελίδες
...and !JW+1~7 = 103 even, Ans. 721. 721 respeaively will leave an odd one., 3, t, 5 and 6 31. There 31. There is an island 50 miles in circumference, and...they all come together again, and •how far will each travel ? 50X7+50X8+50X9-=- 7+8+9 = 50 days.— A 350 miles, B 100, and C '430, Ans. 32. Suppose...

The American Tutor's Assistant Revised: Or, A Compendious System of ...

Zachariah Jess - 1810 - 210 σελίδες
...respectively, will leave an odd one, 2j 3. 4> 5> and б 45 There is an island, 50 miles in circumference, and 3 men start together to travel the same way about it. A goes 7 miles per day, В 8, and С <j ; when will they all come together again, and how far will each have travelled ? 5c...

The American Tutor's Assistant Revised, Or, A Compendious System of ...

Zachariah Jess - 1813 - 210 σελίδες
...circumference, and j men start together to travel the same way about it. A goes 7 miles per day, В 8, and С 9 ; when- will they all come together again, and how far will each have travelled ? 50 X 7 + 50 X 8+50 X 9-J-7 +8 + 9=50 dave — A 3Í° miles, В 4ОО, and С...

The Tutor's Guide: Being a Complete System of Arithmetic; with Various ...

Charles Vyse - 1815 - 320 σελίδες
...spend 63/. in twice the time, drinking with equal moderation ? (20) There is an island 73 miles round, and three men start together, to travel the same way about it. A. travels 5 miles a day, B. 8, and C.'I0. When will they all come together again ? (21) A certain man...

The Scholar's Arithmetic: Or, Federal Accountant

Daniel Adams - 1816 - 216 σελίδες
...when he counted them seven by seven they came out even ; How many bad he? Ans. 721. 66. There is au island 50 miles in circumference, and three men start...travel the same way about it ; A goes 7 miles per day, В 8, and С 9 ; when will they all come together again, and how far will they travel ? An*. 50 days....

The Scholar's Arithmetic; Or, Federal Accountant:: Containing, I. Common ...

Daniel Adams - 1817 - 209 σελίδες
...one ; but when he counted them seven by seven they came out even ; How many had he ? Ans. 721. 66. There is an island 50 miles in circumference, and...come together again, and how far will they travel ? Jlns. 50 days. A 350 miles. B 400, and C 450. G7. If a weight of 14401b. be placed 1 foot from the...

The Scholar's Arithmetic; Or, Federal Accountant...: The Whole in a Form and ...

Daniel Adams - 1819 - 224 σελίδες
...one ; but when he counted them seven by seven they came out even ; How many had he ? ' Ans. 721. 66. There is an island 50 miles in circumference, and...start together to travel the same way about it ; A {Acs 7 miles per day, B 8, and C 9 ; when will they all come together again, and how far will they...

The Scholar's Arithmetic; Or, Federal Accountant...: The Whole in a Form and ...

Daniel Adams - 1820 - 224 σελίδες
...one ; but when he counted them seven by seven they came out even ; How many had he ? ' Ans. 721. C6. There is an island 50 miles in circumference, and...again, and how far will they travel ? Ans. 50 days. A 350 miles. B 400, and C "450. 67. If a weight of 14401b. be placed 1 foot from the prop, at what distance...

The Scholar's Arithmetic; Or, Federal Accountant...: The Whole in a Form and ...

Daniel Adams - 1820 - 224 σελίδες
...odd one; but when he counted them seven by seven they came out even ; How many had he 1 Ans. 721. 66. There is an island 50 miles in circumference, and three men start together to travel th^same way about it ; A goes 7 miles per day, B 8, and C 9 ; when will thej(Jt come together again,...

A New and Complete System of Arithmetick: Composed for the Use of the ...

Nicolas Pike - 1832 - 532 σελίδες
...seven, they came out even : How many had he ? .. i 2X3X4X5X6=720, and 7i!U+]-:-7=103 even, Ans. 721. 31. There is an island 50 miles in circumference, and...travel the same way about it : A: goes 7 miles per day, В ;', and С :' : U'lirn will they all come together again, and how far will each travel ? nOx7+50x8+50x9-r-7+8+y=50...




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