Mr. Imani wants to purchase paper and notebooks for his classroom. At Dollar Discount he can buy packs of paper, p , for $1.25 each and notebooks, n , for $2.50 each. This is modeled by 1.25p + 2.50n . Evaluate for p = 10 and n=30 to find how much it will cost Mr. Imani to purchase 10 packs of paper and 30 notebooks. (1 point)

Responses

$43.75
$43.75

$62.50
$62.50

$450.00
$450.00

$87.50
$87.50

1 answer

To find the total cost for Mr. Imani to purchase 10 packs of paper and 30 notebooks, we can substitute the values of \( p \) and \( n \) into the equation:

\[ 1.25p + 2.50n \]

Given:

  • \( p = 10 \)
  • \( n = 30 \)

Now we can substitute the values:

\[ 1.25(10) + 2.50(30) \]

Calculating each part:

\[ 1.25(10) = 12.50 \] \[ 2.50(30) = 75.00 \]

Now add the two amounts together:

\[ 12.50 + 75.00 = 87.50 \]

So, the total cost for Mr. Imani to purchase 10 packs of paper and 30 notebooks is $87.50.