A bike shop sells only skateboards and bicycles. All skateboards have 4 wheels and all bikes have 2 wheels each. There are 20 ve hicles with a total of 52 wheels in the shop. How many skateboards and how many bikes were in the shop?
1 answer:
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
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