 | William Frothingham Bradbury, Grenville C. Emery - 1889 - 428 σελίδες
....-. (30 — 28) x = ¿0 2 x = 20 x = 10, the number of hours. The time would be 10 o'clock, p. м. 6. Find the time between 4 and 5 o'clock, when the hands of a clock are, (1) Together. (2) Opposite each other. (3) At right angles to each other. (4) Two minute-spaces from... | |
 | Charles Smith - 1895 - 368 σελίδες
...-s- 5) hours = 36 minutes. Ex. 2. At what time between 4 and 5 o'clock will the hands of the clock be together ? At 4 o'clock the minute-hand is 20 minute-spaces behind the hour-hand. In one hour the minute-hand passes over 60 minutespaces, and the hour-hand passes over 5 minute-spaces.... | |
 | George Albert Wentworth - 1898 - 428 σελίδες
...12 (x - 10) = x, and llx=120. .-. x = 1Щ. Therefore, the time is 10J-Ç minutes past 2 o'clock. 48. Find the time between 4 and 5 o'clock when the hands of a clock are together. 49. Find the time between 3 and 4 o'clock when the hands of a clock are at right angles to each other.... | |
 | George Albert Wentworth - 1898 - 440 σελίδες
...(x - 10) = x, and 11 x = 120. л x = lOtf. Therefore, the time is 10}^ minutes past 2 o'clock. 48. Find the time between 4 and 5 o'clock when the hands of a clock are together. 49. Find the time between 3 and 4 o'clock when the hands of a clock are at right angles to each other.... | |
 | George Albert Wentworth - 1898 - 516 σελίδες
...case the minute-hand is 30 minutes ahead of the hour-hand, or 30 minutes behind it. 51. Find the times between 4 and 5 o'clock when the hands of a clock are at right angles to each other. 52. Find the time between 1 and 2 o'clock when the hands of a clock... | |
 | John Charles Stone, James Franklin Millis - 1905 - 776 σελίδες
...be the number of spaces which the hour hand has traveled meanwhile. The difference is 20. Why? 37. Find the time between 4 and 5 o'clock when the hands of a clock are directly opposite each other. 38. John could remove the snow from a walk in 30 minutes. James could... | |
 | Herbert Ellsworth Slaught, Nels Johann Lennes - 1907 - 328 σελίδες
...if the product of the first and last sums is equal to the product of the second and third sums ? 7. Find the time between 4 and 5 o,clock when the hands of the clock are 30 minute spaces apart. 8. A man buys a house for $6500. His yearly tax on the property... | |
 | Frederick Howland Somerville - 1908 - 428 σελίδες
...(Ншт: In this case the position of the minute-hand will be 15 minute-spaces behind the hour-hand.) 30. Find the time between 4 and 5 o'clock when the hands of a clock are at right angles to each other. (HINT : Two possible positions may be found in this case, for the minute-hand... | |
 | Herbert Ellsworth Slaught, Nels Johann Lennes - 1908 - 520 σελίδες
...if the product of the first and last sums is equal to the product of the second and third sums ? 7. Find the time between 4 and 5 o'clock when the hands of the clock are 30 minute spaces apart. 8. A man buys a house for $6500. His yearly tax on the property... | |
 | James William Nicholson - 1909 - 332 σελίδες
...o'clock, or 3 : 16T4T. 2. Find the time between 6 and 7 o'clock when the hands of a clock are together. 3. Find the time between 4 and 5 o'clock when the hands of a clock point in opposite directions. HINT. The hour hand has 20 + 30 spaces less to go than the minute hand.... | |
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Find the time between 4 and 5 o'clock when the hands of a clock are together. 
