1.

A student has to reach his school in \[15\] minutes. If the school is \[800\] metres away, at what speed should he walk?

A. \[\frac{800}{15}m/s\]       
B. \[\frac{1}{15}m/s\]        
C.        \[\frac{8}{9}m/s\]
D.        \[\frac{1}{9}m/s\]   
Answer» D.        \[\frac{1}{9}m/s\]   


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