A. Solve word problems involving commission, rate of commissions, total sales and total income.
1.) For selling P450 worth of newspaper, Dory was given P75 as her commission. What percent is her commission?

2.) Mrs. Salamanca earned P25, 500 as commission. If she works on a commission rate of 14%, what was her total sale?

3.) Tess has a salary scheme of P19, 000 a month plus 10% on her sales. If her sales amounted to P130, 000, how much did she earn in all?​