Answer:Let’s correct and clearly solve this Grade 5 real-life problem using George Polya’s 4-step problem solving method:Step 1: Understand the problema. What is asked?→ The transportation cost per pupil.b. What are the given facts?→ 4 Bus Liner A and 1 Bus Liner B→ Each bus costs ₱11,445 to hire→ There are 280 studentsc. What are the hidden questions?→ How many buses were used in total?→ How much was paid for all buses?Step 2: Make a plana. What operations will be used?→ Addition (to find total number of buses)→ Multiplication (to find total cost)→ Division (to find cost per pupil)b. Write the number sentence:→ ((4+1)×11,445)÷280=NWhere N = transportation cost per pupilStep 3: Carry out the plan(4 + 1) = 5 buses5 × 11,445 = 57,225 (total transportation cost)57,225 ÷ 280 = 204.375N = 204.375Answer:Each pupil's transportation cost is ₱204.38 (rounded to the nearest centavo).Step 4: Look backLet’s estimate to check:₱11,445 per bus × 5 = about ₱57,000280 students ÷ ₱57,000 → roughly ₱200 per pupilOur computed answer is ₱204.38, which is close to the estimate.Conclusion:The answer is reasonable and the steps followed are correct.Let me know if you need more help! If this helps, feel free to mark it Brainliest