From the following analysis answer the points related to this section Analysis types Data/year 1 3 4 : W N Sales 60% 88% 53% 74% Year-to-year analysis Cost of goods sold 150% 60% 38% 36% Gross profit 0% 133% 71% 108% Common size Sales 100% 100% 100% 100% 100% analysis Cost of goods sold 70% 63% 53% 48% 38% Gross profit 30% 38% 47% 52% 63% if the sales in the first year equal $100, the sales in the 4th year must be equal nearly $33 $133 $50 O $460 if the sales in the 4th year is equal $300, the cost of goods sold for the 4th year must be equal nearly $100 $71 O $120 O $144 from the data belonging to this section we can reach to the following general * result decrease sales ratio sales ratio is grow more than cost of goods sold ratio decrease cost of goods ratio sable in profit ratio