Question 7 • 2025-2026 GSP Mathematical Reasoning for Decision Making
Use the compound-interest formula, total owed = $2,500(1 + annual rate/12)^(number of months). Loan A grows to about $2,748; loan B to about $2,976; loan C to about $3,153; and loan D to about $3,254. Therefore, loan A, with a 12-month term and a 9.50% rate, has the lowest total cost despite having the highest interest rate.
AI-written and checked against the verified answer.