What I Can Do For your upcoming birthday party, you are planning to hire a catering service. The caterer charges P200 per head for 20 persons or less, P180 per head for 21 to 50 persons, and P160 per head for 51 to 100 persons. 1. Create the piecewise - defined function for this situation. 2. How much do you have to pay the caterer if 35 persons attended your party?

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