AMC 8 2023 Solutions Problems 15-25

MathTopia Academy TA Andrew Carratu solves AMC 8 problems 15 to 25.
You can access/order MathTopia Press AMC 8-10-12 Practice books via the following links.

[punhanpurhani-ygrv]

why 23 question's answer is c?i think answer is e variant .Because general case is 2*2*2*2*2*2*2*2*2 and possible case is 4*2*2*2*2*2 and the ratio is 1/4