Ratios & Percentageshard
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A man divided his journey into three parts of equal distances. He traveled the first part at 10 km/h, the second at 15 km/h, and the third at 30 km/h. What was his average speed for the whole journey?
A man divided his journey into three parts of equal distances. He traveled the first part at 10 km/h, the second at 15 km/h, and the third at 30 km/h. What was his average speed for the whole journey?