The answer would be true. The reason for that is because excel automatically saves what you added on the sheet.
True
Return to investment: margin+turnover
Margin-net operating income/ sales
Turnover-sales/average operating assets.
The new price level after the increase in the money supply is 3.3. Therefore, the percentage increase in the money supply is 10%. The percentage change in the price level is 10%. Percentage change in the money supply is the same as the percentage change in the price level.
A is your answer hope this helps