Question 4 Answer & Explanation - SAT Algebra

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One printer prints 20 pages/min, another 30 pages/min. How many minutes to print 500 pages together?

Correct Answer: A

Choice Bhoice D is the correct answer.

Combined Rate: $20 + 30 = 50$ pages/min.
Equation: $50t = 500$
Divide by 50: $t = 10$

Choice Bhoice C is incorrect because calculation error.

Choice Bhoice D is incorrect because calculation error.

Choice Bhoice C is incorrect because calculation error.

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Linear Functions Set 32

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