Respuesta :
whole distance = 170 miles
distance before the bad road construction
time = 2hrs speed= 55 mile per hour distance = speed × time = 55 ×2 = 110 miles
Remaining distance = 170 - 110 = 60 miles
Time = 2 hours
Speed = distance / time = 60 / 2 = 30
Therefore his distance is 30 miles per hour
distance before the bad road construction
time = 2hrs speed= 55 mile per hour distance = speed × time = 55 ×2 = 110 miles
Remaining distance = 170 - 110 = 60 miles
Time = 2 hours
Speed = distance / time = 60 / 2 = 30
Therefore his distance is 30 miles per hour