Answer:
Can you please post the question? I really want to help you, but you have to post the question. I will put my answer in the comments if you make me brainlest!
Best regards,
dsk
Explanation:
O las mochilas would be or the backpacks not the backpacks
This would be something equivalent to the Town Square or The Main market, and in Spanish this would be called "Plaza".
So for example, this place in Mexico City is called Plaza de la Constitución (although it's known as Zocalo to most)