英语翻译
Julie Ann commutes to work one morning at an average speed of 40 mph.She returns home along the same route at an average speed of 24 mph.If she spends a total of 2 hours traveling to and from work that day,how many miles is her commute to work?
(A) 24 (B) 30 (C) 32 (D) 34 (E) 40