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Mathematics, 19.02.2021 03:50 michellealvarez985

On a trip, a family travels 180 km in 2.5 h on the first day, 220 km in 4.4 h on the second day, and 88 km in 2.2 h on the third day. What was the average speed, in kilometers per hour, for the total trip?

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On a trip, a family travels 180 km in 2.5 h on the first day, 220 km in 4.4 h on the second day, and...
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