math

Solve the following problems. Show the complete solution. 1. Alden purchased 1420 shares of AUS Inc. common stock at P8,500 per share. A fow months later, she sold the shares at P10,000. Her stockbroker charges 6% commission on round lots and 8% on odd lots. Calculate the a. Total Cost b. The proceeds c. The gain or loss on the transaction 2. The purchase price of a home in a subdivision in Makati City is P6,400,000. A down payment of 30% is made and secures a loan on the remaining balance for 20 years at an annual interest rate of 8%. Find a. The monthly mortgage payment b. The total payment over the life of the loan. c. The amount of interest paid on the loan over the 25 years