2. 3. how much money did mr. valera deposit to his bank account it a mr. valera deposit to his bank account if at the end of a year, it earne an interest of p402.50 at 3.5% interest rate? richie borrowed some money from carlo. carlo gave him p2,000. carlo. carlo gave him p2,000.00 and richie promised to pay him back after 6 months with a 2% per month interest rate. how nth interest rate. how much will richie pay back carlo? a salesman has a basic salary of p4,500.00 a month. he gets a con p4,500.00 a month. he gets a commission of 6% on all sales above p50,000.00. how much did he get in a month when his sales ne get in a month when his sales amounted to p497,550.00? if p is 120% of q, then q is what percent of p? arnel invested p30,000.00. one part at 15% simple interest and the rest at 10%. after two years, the amount invested at 15% earned p3,000.00. if the total income from both invest- ment after two years was p7,000.00, how much did he invest at 10%? 4.