Alex has 4 new shirts. Joe has 3 more new shirts than Alex. If Ben has eight more new shirts than Joe, how many new shirts does Ben have?
Joe has 4+3=
<gadget id="calculator">4+3</gadget>
<output>7</output>
7 new shirts.
Ben has 8+7=
<gadget id="calculator">8+7</gadget>
<output>15</output>
15 new shirts.

<result>15</result>