Answer:
.b. The new project should be rejected because, if it is accepted, the firm's ROE will decline from 30% because the new ROE will be a weighted average of the old 30% and the 20% returns on the new investment
Step-by-step explanation:
ROE means return on equity
ROE = Net income / shareholders equity
A project should be undertaken if the ROE of the project is greater than the cost of equity