a van with relief goods for the victims of flood on isabela traveled for 3.5 hours at 70km/h and then 2 hours at 65km/h before it finally reached Cauayan ,Isabela what its average speed?
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Answer:
Average Speed = 6.81km/h
Step-by-step explanation:
FORMULA:
Average Speed = Total Distance ÷ Total Time
70 × 3.5 = 245
65 × 2 = 130
D- 245 + 130 = 375
T- 3.5 + 2 = 5.5
375 ÷ 5.5 = X
3750 ÷ 55 = 6.81818181
= 6.81