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Alvin ordered a set of red and blue pins. He received 100100 pins in all. 7070 of the pins were red. What percentage of the pins were red?\newlineWrite your answer using a percent sign (%\%).\newline_____

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Full solution

Q. Alvin ordered a set of red and blue pins. He received 100100 pins in all. 7070 of the pins were red. What percentage of the pins were red?\newlineWrite your answer using a percent sign (%\%).\newline_____
  1. Set up equation: Step 11: Set up the equation to find the percentage of red pins.
  2. Substitute values and solve: Step 22: Substitute the values into the formula and solve.

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