Help me please with complete solution and explanation. Thank you. Open the link for the reference.

References: https://drive.google.com/drive/folders/1C9j5G7-hSREzzFFTKrf5LHQ6_7U6awml?usp=sharing

Directions: Read and analyze each word problem and then solve each. Write your final answer on a separate sheet of paper or notebook. Don't forget to show your solutions. 1 . Dianne works as a secretary and earns P180,000 annually. If she is paid semi-monthly, how much does she get every pay day? 2. Mang Celing, an auto mechanic, is paid P80 per hour of work. How much will he earn in 4 weeks if he rendered 30 hours of work each week? - 3. If a security guard in a five-star hotel is being offered a salary of P12,000 every two weeks. How much will be his annual salary? - 4. A promodiser selling appliances in a department store receives his pay check bi-weekly. If the daily rate is P600 and works 6 days a week, how much will he receive every pay day? 5. Felix works as a call center agent. His daily rate is P765. If he works 6 days a week, how much will he earn after a probation period of 12 weeks