1.

660 × X + 495.85 - 60% of 9650 = 37.5% of 72001). 122). 183). 154). 20

Answer»

660 × X + 495.85 - 60% of 9650 = 37.5% of 7200

⇒ 660X + 495.85 - 5790 = 2700

⇒ 660X + 495.85 = 2700 + 5790

⇒ 660X = 8490 - 495.85

⇒ X = 7994.15/660

⇒ X = 12 (APPROX.)


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