Answer:Here's how to solve the problem:Total budget: Php 10,000Food expenses (f): Php 6,500Educational expenses (e): We need to find this. Equation:f + e ≤ 10,000 (The total budget should be less than or equal to Php 10,000) Solving for e:6,500 + e ≤ 10,000e ≤ 10,000 - 6,500e ≤ 3,500 Answer:The maximum budget for educational expenses (e) is Php 3,500.