Explanation:
8 Apples at QuickMart = $1.45
6 Apples at Shop-N-Go = $1.22
Unit rate of Apples at QuickMart = 1.45÷ 8 = $0.18
Unit rate of Apples at Shop-N-Go = $1.22 ÷6 = $0.20
Therefore, buying from QuickMart is better because more Apples at cheaper amount.