Harper needs to buy teacher appreciation gifts for her children’s teachers.  Her son has 3 different teachers and her daughter has 4.  If she spent $70 on gifts, how much did each gift cost?
Her son has 3 teachers and her daughter has 4, so together they have 3+4 = 
<gadget id="calculator">3+4</gadget>
<output>7</output>
7 teachers.
Harper has already spent $70 on 7 gifts, so she spent $70/7 = $
<gadget id="calculator">70/7</gadget>
<output>10</output>
10 per gift.

<result>10</result>