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Mathematics, 21.11.2019 04:31 ballin3294

Retro rides is a club for owners of vintage cars and motorcycles. every year the club gets together for a ride. this year, 30 vehicles participated in the ride. the total number of tires of all the vehicles was 90. assuming each car has 4 tires and each motorcycle has 2 tires, how many each of cars and motorcycles participated in the ride?

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