Answer:
Stage 1 value added $1,800
Stage 2 value added $2,200
Stage 3 value added $4,200
Stage 4 value added $4,300
Step-by-step explanation:
Calculation to determine the value added at each stage
Stage 1 value added = $1,800
Stage 2 value added =$4,000 – $1,800
Stage 2 value added=$2,200
Stage 3 value added = $8,200 – $4,000
Stage 3 value added = $4,200
Stage 4 value added =$12,500 – $8,200
Stage 4 value added =$4,300
Therefore the value added at each stage are:
Stage 1 value added $1,800
Stage 2 value added $2,200
Stage 3 value added $4,200
Stage 4 value added $4,300