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| Total Answers and Comments: 4 |
Last Update: October 07, 2006 |
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Submitted by: harsha
average speed=total distance/total time so answer is 20+15(total dist)/(1/3+1/2)total time in hrs= 35*(6/5)=42miles/hr
Above answer was rated as good by the following members:
shrikant kh, rythm81 | |
January 10, 2006 10:07:56 | #2 |
| harsha |
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RE: If A covers 15 miles in 20 minutes and 20 miles i...
| average speed total distance/total time so answer is 20+15(total dist)/(1/3+1/2)total time in hrs 35*(6/5) 42miles/hr
| | | Is this answer useful? Yes | No |  1  0 | Overall Rating: +1 |
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February 20, 2006 03:14:39 | #3 |
| achar |
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Member Since: November 2005 Contribution: 2 |
RE: If A covers 15 miles in 20 minutes and 20 miles i...
| hi all avg speed total distance covered/total time taken (15+20)/(20+50) 35/50 0.7 miles/min 0.7*60 42 miles/hr ans 42 miles/hr
| | | Is this answer useful? Yes | No | 1 0 | Overall Rating: +1 |
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