How fast was he driving between ajax and barrington

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A salesman drives from Ajax to Barrington, a distance of 133 mi, at a steady speed. He then increases his speed by 15 mi/h to drive the 185 mi from Barrington to Collins. If the second leg of his trip took 15 min more time than the first leg, how fast was he driving between Ajax and Barrington.

Reference no: EM13179953

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