1.Charles is 65 years of age and in receipt of a CPP retirement pension. He filed a CPT30 election form on April 15th to stop CPP contributions; his employer stopped deducting CPP contributions as of the first pay period with a pay date falling in the month of May. What should be his maximum CPP contribution?

2.Tracy Labonte is a salesperson for Logan Industries. She is paid by commission only when she sells the company's product. On June 1, Tracy was paid $2,400.00 in commissions; her last commission payment was on March 19. Calculate her CPP contribution?(