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Chemistry, 25.03.2021 03:20 kailahgranger

3. Rebecca puts her backpack on a fan cart and turns the fan on. She then measures the speed each second afterward. At 10 seconds the cart has a speed of 20 cm per second. How fast will the cart be moving at 12 seconds?
O A 18 cm per second
OB 20 cm per second
OC.22 cm per secnod
01.24 cm per second

50 points please help :)

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