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A and B start from a and B at the same time. After 9 hours, they meet. When they meet, a takes 25 kilometers of the whole journey. A runs 15 kilometers less than B every hour. How many kilometers are there between the two places?
A: the distance between the two places is 675 km. B: 1-25 = 35, a: 15 × 9 = 135 (km), the distance between the two places is 675 km
A and B start from a and B at the same time. After 9 hours, they meet. When they meet, a takes 25 kilometers of the whole journey. A runs 15 kilometers less than B every hour. How many kilometers are there between the two places?
A: the distance between the two places is 675 km. B: 1-25 = 35, a: 15 × 9 = 135 (km), the distance between the two places is 675 km
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