Answer:
a. Boone Company
Statement showing comparative income statement
Particulars Current (A) Previous(B) CHANGE PERCENT
Year Year (C=A-B) (C/B*100)
Sales $396,000 $330,000 $66,000 20%
Cost of goods $330,400 $280,000 $50,400 18%
sold
Gross profit $65,600 $50,000 $15,600 31.2%
Selling $17,600 $16,000 $1,600 10%
expenses
Administrative $16,520 $14,000 $2,520 18%
expenses
Total operating $34,120 $30,000 $4,120 13.73%
expenses
Income before $31,480 $20,000 $11,480 57.4%
income tax
Income tax $12,600 $8,000 $4,600 57.5%
expenses
Net income $18,880 $12,000 $6,880 57.3%
b. The cost of goods sold increased at a rate LOWER than the increase in sales, thus causing the percentage increase in gross profit to be GREATER than the percentage increase in sales.