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`12``24``30``48`

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DTranscript

Time | Transcript |
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00:00 - 00:59 | blue to an average rate of speed of 60 mph and returned on the same route driving at an average speed of 40 mph total driving time who is one hour what was the total number of miles and improve ok Kanchana 2 point point point P and the distance between them the X window that is equal to the second time in the first case he drove it is 0-60 mph at foreign distance at so we can write 60 is equal to distance X upon X T1 the second case there that he returned to the same route but with an average speed of 40 140 is equals to X upon Titu third statement says that is total driving time was one hour a week and it 1 + 3 = 21 sunao we can substitute 21 and 22 we get 1 is equals to at a point 60m + X upon 42 we get hundred X upon |

01:00 - 01:59 | 60 into 40 is 2400 secret 240 value of x is equals to 24 now what is this the round it so the round trip will be extent to which is equal to 48 |

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