Solve what is asked and show detailed solutions. 1. A watch store owner dcided to offer 20% discount for a particular brand of watch that sells at P35, XXXXXXXXXXBy doing so, his average sales...

Solve what is asked and show detailed solutions.

1. A watch store owner dcided to offer 20% discount for a particular brand of watch that sells at P35,000.00. By doing so, his average sales increased from 5 watcher to 12 watches a day. if he bought one watch at a price of P22,000.00 fom the supplier, bw how much was his daily profit increased or decreased by offering such discount on watch?