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Reshma has 120 rupees; a register costs 40 and a pen 20. Which inequality fits x registers and y pens?
A40x + 20y ≥ 120
B40x + 20y ≤ 120
C60xy ≤ 120
D40x + 20y = 120
Answer & Solution
Correct answer: B. 40x + 20y ≤ 120
Spending cannot exceed 120, so the total 40x + 20y is at most 120.
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