Answer:
d. Microsoft's return on revenue was higher than that of Apple
Step-by-step explanation:
Provided information
Revenues = $100
Microsoft profit = $21.5
Apple earned = $20.6
By using the above information, we can easily compute the return on revenues.
As we can see that Microsoft has earned more profit i.e $21.5 then Apple i.e $20.6 which reflects that Microsoft has higher return on revenue than Apple