Paulos restaurant has a food/beverage sales mix of 75%/25%. Food cost, as a percentage of sales, for Paulos is 30% while beverage costs equals 25%. If the cost structure for the individual categories (food/beverage) remains the same, yet the beverage sales mix increases to 30%, the restaurants gross profits will:

A: decline

B: increase

C:remain the same

D:none of the answers are correct