Marwicks Pianos Inc purchases pianos from a large manufactur
Solution
Ans. Income Statement for the month of August
Sales Value $3300X56 = $184800
Cost of Purchase (1488X56) = ($83328)
Operating Profit = $101472
Selling Advertisement and Administrative Exp.
Advertising = $947
Sales Salary and commission = $12182
($4790+ (4%X184800)
Delivery of piano (60X56) = $3360
Utilities = $635
Depreciation of Sales Facility = $5019 = ($9014)
Administrative cost
Executive Salary = $13481
Insurance = $698
Clarical = $4920
($2456+44X56)
Dep. of office equipment = $880 = ($19979)
Net profit = $72479
2. Calculation of contribution
Calculation of Total Selling and administrative variable cost
Salary and commission (4%X184800) = $7392
Delivery of piano = $3360
Clarical (44X56) = $2464
$13216
Total no of unit sold 56
Variable selling and administrative cost per unit = $13216/56 =$236
Cost of purchase is $1488
Total variable cost per unit of piano (1488+236)=$1724
Selling Value of Piano = $3300
Contribution per unit of piano (3300-1724) = $1576

