a) If the cost of menu item 1 is $4 75 and the selling price is $12.50, what is the cost percentage? b) If the cost percentage of menu item 3 is 42% and the selling price is $15.00, what is the cost? a) The cost % is 42.0% b) The cost is $4.75 a) The cost % is 33.0% b) The cost is $3.50 a) The cost % is 38.0% b) The cost is $6.30 ) a) The cost % is 25% b) The cost is $5.30