The risk return amount under Scheme A = 0.3 * 80+0.5 * 60+0.2 * 40 = 620,000 yuan.
The risk-return amount under Scheme A = 0.3 *120+0.5 * 40+0.2 * (20) = 520,000 yuan.
Therefore, for the same investment, option A can get the best profit. ..
second
(1) Accountants may confuse the time interest cost of bank loans with the opportunity cost of capital occupation.
(2) The actual cost of giving up cash is 2%/(1-2%) * 360/(30-10) = 36.73%.
(3) Investment with the same return on investment or greater than 36.73%-I don't know much, sorry.
I hope it helps you ~