contestada

Davis wants to run across the country. the distance from san francisco to albany is 4,108.72 kilometers. davis runs 5 hours each day at an average speed of 8 kilometers per hour. which is the closest to the number of days it will take davis to run from san francisco to albany?

Respuesta :

W0lf93
distance (s) = Velocity (v) x time (t) 
if v = 8 kmh, t=5hr
 s= 40 km covered each day
 total distance = 4108.72km
 4108.72/40 = 102.7  
Hence it would take Davis 103 day to run from San Francisco to Albany.

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