Answer:
D. $37.11
Explanation:
Given that
Price of grocery bag in 1970 = 8
Price index in 1970 = 38.8
Price index in 2006 = 180
Thus,
Price if grocery bag in 2006
= price in 1970 × (Price index 2006 ÷ price index 1970)
= 8 × (180 ÷ 38.8)
= 8 × 4.639
= 37.112
= $37.11