Computers in Business- Please let me know if i did the first chart right- need help with second chart

Cafe X is seling collee in three different sizes at the prices and costs shown in the first table below. As shown in the second table, they are considering raising the price of their small to $2.75, and they project that sales of smals will go down while sales of mediums and larges wil po up slighty Fil out the tables below to calculate the projected charge in gross margin based on the estimated changes in cups sold. You may find it helphul to use a soreadsheet for the caiculations. Change in Gross Margin (possve nunber for increase, negatre for decrease)