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0.3x. + 0.4 = 0.28x + 1.16, x = ………………………… A) 10 B) 38 C) 19 D) 29 |
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Answer» Correct option is B) 38 Correct option is (B) 38 0.3x. + 0.4 = 0.28x + 1.16 \(\Rightarrow\) 0.3x - 0.28x = 1.16 - 0.4 \(\Rightarrow\) 0.02x = 0.76 \(\Rightarrow\) \(x=\frac{0.76}{0.02}=\frac{76}{2}=38.\) |
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