Restaurant YY & QQ offers tweemme Adm520.000 Based on the table on these two meanswer the following resti Item Price vou Sales Menu A $22.00 $11.00 60% Menu B $18.00 $9.50 40% a) What is the weighted contribution margin %. WCMx of Menu A and B? (Spts) b) What is the breakeved sales level in dollars (BES)? (6 pts) c) Assuming 20% tax rate, what is the desired sales revenue in order to generate net income of $20,000? (6 pts)