Henri bought a swim suit at a cost of $8. Which statements are true regarding the cost of the suit? Select three options.

If the selling price is marked up by 25 percent, the new price will be $10.
If the selling price is marked up by 40 percent, the new price will be $7.50.
If the selling price is marked up by 55 percent, the new price will be $5.50.
If the selling price is marked up by 70 percent, the new price will be $13.60.
If the selling price is marked up by 75 percent, the new price will be $14.

1 answer

To evaluate the statements, we first need to determine what the new prices would be based on different percentage markups from the original cost of the swimsuit, which is $8.

  1. For a 25% markup:

    • New Price = Cost + (Cost * Markup Percentage)
    • New Price = $8 + ($8 * 0.25) = $8 + $2 = $10
    • True: The new price will be $10.
  2. For a 40% markup:

    • New Price = $8 + ($8 * 0.40) = $8 + $3.20 = $11.20
    • False: The new price will not be $7.50; it will be $11.20.
  3. For a 55% markup:

    • New Price = $8 + ($8 * 0.55) = $8 + $4.40 = $12.40
    • False: The new price will not be $5.50; it will be $12.40.
  4. For a 70% markup:

    • New Price = $8 + ($8 * 0.70) = $8 + $5.60 = $13.60
    • True: The new price will be $13.60.
  5. For a 75% markup:

    • New Price = $8 + ($8 * 0.75) = $8 + $6 = $14
    • True: The new price will be $14.

Based on this analysis, the three true statements are:

  1. If the selling price is marked up by 25 percent, the new price will be $10.
  2. If the selling price is marked up by 70 percent, the new price will be $13.60.
  3. If the selling price is marked up by 75 percent, the new price will be $14.