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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...