Look at the table showing prices of different items at a store.

Items for Sale
Paperbacks
$10.65 for 3
Notebooks
$14.36 for 4
Puzzles
$11.85 for 3
Picture Frames
$15.20 for 4

Which items cost less than $3.75 per item?
picture frames and paperbacks
puzzles and notebooks
picture frames and puzzles
paperbacks and notebooks

1 answer

To determine which items cost less than $3.75 per item, we first need to calculate the price per item for each of the items listed.

  1. Paperbacks: $10.65 for 3 \[ \text{Price per paperback} = \frac{10.65}{3} = 3.55 \]

  2. Notebooks: $14.36 for 4 \[ \text{Price per notebook} = \frac{14.36}{4} = 3.59 \]

  3. Puzzles: $11.85 for 3 \[ \text{Price per puzzle} = \frac{11.85}{3} = 3.95 \]

  4. Picture Frames: $15.20 for 4 \[ \text{Price per picture frame} = \frac{15.20}{4} = 3.80 \]

Now let's summarize the price per item:

  • Paperbacks: $3.55
  • Notebooks: $3.59
  • Puzzles: $3.95
  • Picture Frames: $3.80

Next, we compare these prices to $3.75 per item:

  • Paperbacks ($3.55) - less than $3.75
  • Notebooks ($3.59) - less than $3.75
  • Puzzles ($3.95) - not less than $3.75
  • Picture Frames ($3.80) - not less than $3.75

The items that cost less than $3.75 per item are paperbacks and notebooks.

Thus, the correct answer is: paperbacks and notebooks.