Amber goes to the store and buys 10 rolls of toilet paper, 7 rolls of paper towels, and 3 boxes of tissues. One roll of toilet paper costs $1.50. One roll of paper towels costs $2. If the total cost of all the items is $35, how much does one box of tissues cost?
The total cost of toilet paper is 10 * $1.5 = $
<gadget id="calculator">10*1.5</gadget>
<output>15</output>
15.
The total cost of paper towels is 7 * $2 = $
<gadget id="calculator">7*2</gadget>
<output>14</output>
14.
The total cost of tissues is $35 - $15 - $14 = $
<gadget id="calculator">35-15-14</gadget>
<output>6</output>
6.
The cost of one box of tissues is $6 / 3 = $
<gadget id="calculator">6/3</gadget>
<output>2</output>
2.

<result>2</result>