Math, asked by prarthna1, 1 year ago

kanika goes to school at 20km|/hr

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Answered by tnwramit1

2

This is ur ans hope it will help you in case of any doubt comment below

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tnwramit1: S1 = 20km /h

tnwramit1: s2=25km/h

tnwramit1: s1/s2=20/25=4/5

tnwramit1: T2/T1= 2/4=1/2

tnwramit1: because S is indirectly proportion to t

tnwramit1: The reverse of speed is time taken

tnwramit1: so

tnwramit1: T2-T1=5-4=1

tnwramit1: 1 unit =4+2=6

tnwramit1: use calculate T1 or T2

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