 
 <translate> The rate is 360 / 3 = 120 mph. Then it would take 240 / 120 = 2 additional hours.
The answer: 2. <ibo> Ọnụego ahụ bụ 360 / 3 = 120 mph. Mgbe ahụ ọ ga-ewe 240 / 120 = 2 awa ọzọ. Azịza ya bụ: 2. 