Chemistry
Chemistry, 21.01.2021 17:20, Manuel2019

A car traveled 210 km in 3.5 hours. What was its average speed in km per hour? OA. 60
OB. 70
OC. 40
OD. 75

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A car traveled 210 km in 3.5 hours. What was its average speed in km per hour? OA. 60
OB. 70<...

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