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Rohans man give him ₹500 to buy 10 chocolates worth ₹ c each and 30 pencil worth ₹ d each with ₹ 50 to sqare |
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Answer» Step-by-step explanation: C=45-3d 10(c)-30(d)=500-50 10(c)-30(d)=450 ÷ 10 on both side 1(c)-3(d)=45 1(c)=45-3(d) |
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