 A person has a hours at his disposal. How far may he ride in a coach which travels b miles an hour, so as to return home in time, walking back at the rate of с miles an hour ? 43.  College Algebra - Σελίδα 181των James Harrington Boyd - 1901 - 777 σελίδεςΠλήρης προβολή - Σχετικά με αυτό το βιβλίο
 | Edward Olney - 1878 - 516 σελίδες
...+ 20). . • . f (Jx + 20) + fc(Jx + 20) + 30 = iz. Whence x = 560, the answer. 25. A person has a hours at his disposal ; how far may he ride in a coach which travels b miles per hour, and yet have time to return on foot walking at c miles per hour ? . abc Ans., b + c 26. After... | |
 | Webster Wells - 1879 - 468 σελίδες
...is the minutehand of a watch exactly five minutes in advance of the hourhand? 54. A person has 11J_> hours at his disposal; how far may he ride in a coach which ~travels 5 miles an hour, so as to return home in time, walking back at the rate of 3J miles an hour? 55. A... | |
 | James Russell Soley - 1880 - 346 σελίδες
...marks did each obtain ? 8. A person has 9f hours at his disposal. How far may he travel on a coach at 9 miles an hour, so as to return home in time, walking back at the rate of 4 miles an hour? 9. Solve the equations — (a) («!»— l) _ __ 9— x ~sr~W ' ARITHMETIC. (Time... | |
 | George Albert Wentworth - 1881 - 400 σελίδες
...3-J- miles an hour, and is out 5 hours. How far is it to the top of the mountain ? 42. A person has a hours at his disposal. How far may he ride in a coach...to return home in time, walking back at the rate of c miles an hour? 43. The distance between London and Edinburgh is 360 miles. One traveller starts from... | |
 | Edward Olney - 1881 - 504 σελίδες
...¿(ft + 20). .-. f(¿«+20) + J(;H: + 20) + 30 = fz. Whence я = 560, the answer. 25. A person has a hours at his disposal; how far may he ride in a coach which travels b miles per hour, and yet have time to return on foot walking at с miles per hour ? , ale Ans., 26. After... | |
 | Edward Olney - 1881 - 506 σελίδες
....¿(ft + 20). .-. |(£я + 20) + ?,(|*+20) + 30 = |я;. Whence a; = 560, the answer. 25. A person has a hours at his disposal; how far may he ride in a coach which travels Ъ miles per hour, and yet have time to return on foot walking at с miles per hour ? abc Ans., 26.... | |
 | Marshall Livingston Perrin - 1883 - 144 σελίδες
...they will meet. 86. A person has a hours at his disposal. How far may he ride in a coach which goes b miles an hour, so as to return home in time, walking back at the rate of с miles an hour ? 87. A farmer had sufficient food to support p cows through the season. After feeding them 9 days... | |
 | George Albert Wentworth - 1883 - 506 σελίδες
...mountain, and 3|(5 — ж) = distance down the mountain. .-. 2^ж = Ц(5-ж). ALGEBRA. 42. A person h's a hours at his disposal. How far may he ride in a coach which travels 6 miles an hour, so as to return home in time, walking back at the rate of с miles an hour? ж = number... | |
 | Marshall Livingston Perrin - 1883 - 134 σελίδες
...at 12.35. Supposing the speed of each to be uniform, find where they will meet. 86. A person has a hours at his disposal. How far may he ride in a coach which goes b miles an hour, so as to return home in time, walking back at the rate of с miles an hour ?... | |
 | George Albert Wentworth - 1884 - 170 σελίδες
...— 3* 3. A man has 6 hours for an excursion. How far can he ride out in a carriage which travels 8 miles an hour so as to return home in time, walking back at -the rate of four miles an hour ? 4. Resolve into factors з? — -. 5. Show that, if ? = -,; then bd 8ti-3¿ 8c-3d... | |
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