need answer emergency

Her gravel business seems to be performing worse than in previous years, Melanie does not quite understand why, She has the following incomplete data, which she believes you can help her complete. Price ($ Quantity Quantity Traded Quantity Total Revenue ($) Marginal Revenue ($) Total Cost Marginal Cost Profit per Demanded Supplied ton) 10 200,000 20,000 1,150,000 20 170,000 50,000 1,950,000 140,000 80,000 2,630,000 40 110,000 110,000 3,190,000 50 80,000 140,000 2,630,000 60 50,000 170,000 1,950,000 70 20,000 200,000 1,150,000 (NB: IF you cannot click on an answer cell, use the tab key to reach it)