Determine the Effect of the Following Transactions on the Identified

Determine the effect of the following transactions on the identified financial statement components and ratios.Code your answers as follows:
A: If the transaction results in an increase in the financial statement component or ratio.
B: If the transaction results in a decrease in the financial statement component or ratio.
C: If the transaction does not affect the financial statement component or ratio.
Transaction 1: A company paid for research and development costs incurred to develop a patent.
Net income _____
Property,plant,and equipment _____
Stockholders' equity _____
Net profit margin ratio _____
Transaction 2: Inventory was purchased on account.
Net income _____
Current assets _____
Current liabilities _____
Return on assets ratio _____