The following Table shows Michael's monthly demand for "Bubbly mineral water boxes . ( MWTP Marginal Willingness To Pay .) Q MWTP 1 $44 2 $ 36 3 $28 $26 $20 6 $ 14 7 $6 If the price is $ 27 per box , how many units will Michael purchase ? At a price of $27, what would be his Consumer Surplus ? If the price is $21 per box, how many units will Michael purchase ? At a price of $21 , what would be his Consumer Surplus