A car moves at the speed of 80 km/hr. what is the speed of the car in metres per second?
For convert km/hr into m/sec multiply the speed with 518518
For convert m/sec into km/hr multiply the speed with 185185
80 × 518518 => 22 × 2929 m.sec.
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A single discount % equal to three successive discounts of 30%, 20% and 10%. |
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If "PROMPT" is coded as QSPLOS ,then "PLAYER" should be |
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When not moving on the sidewalk, Maya can walk the length of the sidewalk in 7 minutes. If she stands on the sidewalk as it moves, she can travel the length in 4 minutes. If Maya walks on the sidewalk as it moves, how many minutes will it take her to travel the same distance? Assume she always walks at the same speed, and express your answer as a decimal to the nearest tenth. |
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The ages of Old and Young total 48. Old is twice as old as Young was when Old was half as old as Young will be when Young is three times as Old was when Old was three times as old as Young. How old is Old? |
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