Anita travels from house at 3 frac 1 2 km...

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Anita travels from house at $$3\frac{1}{2}$$ km/h and reaches her school 6 minutes late. The next day she travels at $$4\frac{1}{2}$$ km/h and reaches her school 10 minutes early. What is the distance her house and the school?

A. 5.6 km

B. 4.8 km

C. 5.4 km

D. 4.2 km

Answer: Option D

Solution (By Examveda Team)

Distance between Home & School $$ = \frac{{\frac{7}{2} \times \frac{9}{2}}}{{\frac{9}{2} - \frac{7}{2}}} \times \frac{{16}}{{60}} = 4.2{\text{ km}}$$

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