The answer is: 180 .
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Explanation:
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30 % = 30/100 = 0.30 ;
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54 = 0.30 * x ; ↔ 54 = 0.3 x;
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→ Divide EACH side fo the equation by "0.3" ; to isolate "x" on one side of the equation; and to solve for "x"
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→ 54/0.3 = 0.3x/0.3 ;
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→ 180 = x; ↔ x = 180 ; which is our answer.
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