1 point: ($900 × 10) + ($10 × 100) + ($15 × 2) = $9,000 + $1,000 + $30 = $10,030
1 point: Real GDP equals nominal GDP in the base year, so this answer is the same as in part a.
1 point: ($900 × 12) + ($10 × 110) + ($15 × 3) = $10,800 + $1,100 + $45 = $11,945