To find the percent of each type of card in the box, we first need to determine the total number of cards.
Total number of cards = Number of birthday cards + Number of get-well cards + Number of thank-you cards Total number of cards = 20 + 15 + 15 = 50
Now we can calculate the percentage of each type of card.
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Birthday cards: \[ \text{Percentage of birthday cards} = \left( \frac{\text{Number of birthday cards}}{\text{Total number of cards}} \right) \times 100 \] \[ \text{Percentage of birthday cards} = \left( \frac{20}{50} \right) \times 100 = 40% \]
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Get-Well cards: \[ \text{Percentage of get-well cards} = \left( \frac{\text{Number of get-well cards}}{\text{Total number of cards}} \right) \times 100 \] \[ \text{Percentage of get-well cards} = \left( \frac{15}{50} \right) \times 100 = 30% \]
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Thank-You cards: \[ \text{Percentage of thank-you cards} = \left( \frac{\text{Number of thank-you cards}}{\text{Total number of cards}} \right) \times 100 \] \[ \text{Percentage of thank-you cards} = \left( \frac{15}{50} \right) \times 100 = 30% \]
In summary, the percentages are:
- Birthday cards: 40%
- Get-Well cards: 30%
- Thank-You cards: 30%