In pricing menu items, Coquitlam Grill restaurant uses the contribution margin pricing system. Maria Stevens, who works as the restaurants manager, has calculated that the cost to make a veggie burger is $4.60. Average sale per guest is $16. Average variable cost per guest is $10. Food cost percentage is 30%. Based on the contribution margin pricing system, the base selling price of the veggie burger should be

a.

$15.33

b.

$10.60