## A bike shop sells only skateboards and bicycles. All skateboards have 4 wheels and all bikes have 2 wheels each. There are 20 vehicles with

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## Answers ( No )

there are 11 skateboards and 9 bikes.

Set up your equations: 4s+2b=52 and b+s=20

Multiply the 2nd by 2, 2b+2s=40

Subtract the second equation from the first

2s=22

so 11 skateboards and 9 bikes