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题目内容
When Fred drives from his home to the nearest mountain resort, it takes 4 hours at an average speed of 50 miles per hour. When Fred drives from his home to his beach house, it takes 3.5 hours at an average speed of 55 miles per hour.
Quantity A
Fred's driving distance from his home to the nearest mountain resort
Quantity B
Fred's driving distance from his home to his beach house
A显示答案
以上解析由 考满分老师提供。