Saving ₱250 every week, how much will a person save in one year of 52 weeks?
Correct answer: C. ₱13,000
₱250 × 52 = ₱13,000. Using 48 weeks (12 months × 4) gives ₱12,000, which undercounts because a year has 52 weeks. A quick method: ₱250 × 52 = ₱250 × 50 + ₱250 × 2 = ₱12,500 + ₱500.
easy