fill the table below

3. Heather grows tomatoes and her only cost is compost. The following table shows Heather's output of tomatoes in relation to the amount of compost used. Suppose Heather pays $4/kg for compost and sells tomatoes for $.50/kg. How much compost would she use? Kilograms Marginal Marginal Total Cost Cost Kilograms Total Benefit Economic (per kg of of tomatoes Benefit compost (per kg of Surplus compost) compost) 0 kg 40 kg $20 $20 1 kg 60 kg $30 $10 $26 2 kg 76 kg 3 kg 88 kg 4 kg 94 kg 5 kg 98 kg 6 kg 100 kg