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Mariana has 1111 white buttons. She has 99 fewer brown buttons than white buttons. Mariana has 1515 more gray buttons than brown buttons. How many buttons does Mariana have in all?\newline​_____ buttons

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Q. Mariana has 1111 white buttons. She has 99 fewer brown buttons than white buttons. Mariana has 1515 more gray buttons than brown buttons. How many buttons does Mariana have in all?\newline​_____ buttons
  1. Calculate Brown Buttons: Calculate the number of brown buttons Mariana has.\newlineMariana has 99 fewer brown buttons than white buttons. She has 1111 white buttons.\newline119=211 - 9 = 2 brown buttons.
  2. Calculate Gray Buttons: Calculate the number of gray buttons Mariana has.\newlineMariana has 1515 more gray buttons than brown buttons. From the previous step, she has 22 brown buttons.\newline2+15=172 + 15 = 17 gray buttons.
  3. Calculate Total Buttons: Calculate the total number of buttons Mariana has.\newlineAdd the number of white, brown, and gray buttons.\newline1111 (white) + 22 (brown) + 1717 (gray) = 3030 buttons.