Charlie owns one flute, two horns, and a harp.  Carli owns twice as many flutes as Charlie, half as many horns as Charlie, but no harps.  What is the combined total number of musical instruments owned by Charlie and Carli?
Charlie owns one flute, two horns, and a harp for a total of 1+2+1=
<gadget id="calculator">1+2+1</gadget>
<output>4</output>
4 instruments.
Twice as many flutes as Charlie is 2*1=
<gadget id="calculator">2*1</gadget>
<output>2</output>
2 flutes,
Half as many horns as Charlie is 2/2=
<gadget id="calculator">2/2</gadget>
<output>1</output>
1 horn.
Thus, Carli owns 2+1=
<gadget id="calculator">2+1</gadget>
<output>3</output>
3 instruments.
Therefore, the combined total number of musical instruments owned by Charlie and Carli is 4+3=
<gadget id="calculator">4+3</gadget>
<output>7</output>
7 instruments.

<result>7</result>