Question

Tim made a toy chest for his little sisters square building blocks.If 6 layers of blocks can fit in the box, and each layer has 15 blocks, how many building blocks can the toy chest hold in all?

Answer 1

I think the answer is 80 but you made need someone to check my answer.

Answer 2

its 90 because 6*10=60   plus    6*5=30 and 60+30=90