1.) If each ballpen cost P10.00 and each pencil cost P7.00, how much is the total cost of 4 ballpens and
6 pencils?
2.) One-half kilo of bangus is P105.00. How much is the total cost of 5 kilos of bangus?
3.) How much is the cost of a pack of 50 pieces candies if each candy cost 50 centavos?​