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210 is p% greater than 30. What is the value of p? OP
Correct answer: 600 (parsed from the explanation — this source omits an answer key for this item)
Explanation
The correct answer is 600. It’s given that 210 is p% greater than 30. It follows = ( + p )( ) that 210 1 30 . Dividing both sides of this equation by 30 yields 100 = + p = p 7 1 . Subtracting 1 from both sides of this equation yields 6 . 100 100 = Multiplying both sides of this equation by 100 yields p 600. Therefore, the value of p is 600. 53 SAT PRACTICE TEST #4 ANSWER EXPLANATIONS
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