# Difference between revisions of "2018 AMC 10B Problems/Problem 1"

Problem: Suppose we write down the smallest (positive) $2$-digit, $3$-digit, and $4$-digit multiples of $8$.

Problem: Suppose we write down the smallest (positive) $2$-digit, $3$-digit, and $4$-digit multiples of $8$.

What is the sum of these three numbers?

## Solution 2

By dividing each of the dimensions by $2$, we get a $10\times9$ grid which makes $90$ pieces. Thus, the answer is $\boxed{A}$.

~savannahsolver