Module 4 and 5: Solving Problems Represents Real-Life Situation Involving Functions Direction: Evaluate the following Problems involving Functions 1. A kilogram of crab can be purchased at Tinambac Public Market for P280.00, but the seller gives a P30.00 discount for every kilo if you buy more than 5 kilos of it. How much will you pay for 7 kilos of crab? 2. In item #1, how much discount will be received by the buyer? 3. The monthly salary of Mang Juan is P35,000.00 plus the overtime pay of P350.00 per hour. How much is his salary, if he has a total overtime of 20 hours? 4. A typical phone call will cost you P7.50 for the first minute (or a fraction of a minute) and an additional P5.00 for each succeeding minute. How much would the caller pay if he consumes 5 minutes of phone call? 5. Bela is a cashier in a restaurant. Her monthly salary is P8 500.00 per month What is her daily salary if she worked for 20 days?​