Of a monthly salary of ₱30,000, one-fourth goes to food and one-fifth to transport. How much is left?
Correct answer: D. ₱16,500
Food = ₱7,500 and transport = ₱6,000, totalling ₱13,500. What remains is ₱30,000 − ₱13,500 = ₱16,500. Note that ₱13,500 is the amount spent, not the amount left.
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