Answer:
return on investment = 60.50 %
Step-by-step explanation:
given data
contribution margin = 18%
Sales = $447,000
net operating income = $80,460
average operating assets = $133,000
to find out
company's return on investment (ROI)
solution
we know that return on investment formula that is express as
return on investment =
.........................1
put here value we get
return on investment =

return on investment = 0.604962
return on investment = 60.50 %