One set of barrettes costs $3 each, and one comb costs $1 each. Kristine buys one set of barrettes and one comb. Crystal buys three sets of barrettes and one comb. How much do the two girls spend altogether?
Kristine spends $3 + $1 = $
<gadget id="calculator">3+1</gadget>
<output>4</output>
4.
Three sets of barrettes cost 3 x $3 = $
<gadget id="calculator">3*3</gadget>
<output>9</output>
9.
Crystal spends $9 + $1 = $
<gadget id="calculator">9+1</gadget>
<output>10</output>
10.
Therefore, the two girls spend $4 + $10 = $
<gadget id="calculator">4+10</gadget>
<output>14</output>
14.

<result>14</result>