Tara spent $11.75 on notebooks and pens, not including tax.
Step-by-step explanation:
Tara bought five new notebooks at a cost of $1.35 each, so the total cost of the notebooks is:
5 x $1.35 = $6.75
Next, Tara bought 12 pens that cost 3 for $1.25. This means that each pen costs:
$1.25 / 3 = $0.41666667 (rounded to 2 decimal places)
Multiplying this cost per pen by the total number of pens, we get the total cost of the pens:
12 x $0.41666667 = $5.00 (rounded to 2 decimal places)
Therefore, the total amount that Tara spent on notebooks and pens is:
$6.75 + $5.00 = $11.75
So Tara spent $11.75 on notebooks and pens, not including tax.