Ann travels from town a to town b in 3 hours she then takes another hour to travel from town b to town c the distance between town a and town b is 100 miles the distance between town b and town c is 49 miles what is Ann's average speed for The Whle journey

Respuesta :

add the total time = 3+1 = 4 hours

 add total miles = 100+49 = 149

divide 149 by 4= 149/4 = 37.25 miles per hour average