Answer:
Return on assets(ROA) = Operating profit /Assets x 100
10 = Operating profit /$220m x 100
10 x $220m = 100 x operating profit
$2,200m = 100 x operating profit
Operating profit = $2.200m/100
Operating profit = $22m
Operating profit margin = Operating profit/Sales x 100
= $22/$135 x 100
= 16.30%
Step-by-step explanation:
In this question, we need to calculate the operating profit using return on asset formula as shown above. Operating profit becomes the subject of the formula. Then, we will calculate operating profit margin by dividing the operating profit by sales multiplied by 100.