Answer: 15 is 300% of 5 .
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Explanation:
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Method 1):
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→ 15 = (x/100) * 5 ;
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Divide each side by "5" ;
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→ 15 / 5 = [(x/100) * 5 ] / 5 ;
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to get:
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→ 3 = (x /100) ;
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Multiple EACH side by 100 ;
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→ 3 * 100 = (x /100) * 100 ;
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→ 300 = x ; ↔ x = 300 .
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Answer: 15 is 300 % of 5 .
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Method 2) "15 is what percent of 5?" is the same answer as:
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"5 is what percent of 15?
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5 * (x/100) = 15 ?
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We know that 5 * 3 = 15 ;
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So, x/100 = 3 ;
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→ x = 3 * 100 = 300 .
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Answer: 300 % .
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