A kiddy gift shop sells bracelets at $4 each, keychains at $5 each, and coloring books at $3 each. Paula and Olive want to buy presents for their friends. Paula buys two bracelets and a keychain, while Olive buys a coloring book and a bracelet.  How much do Paula and Olive spend in total?
Two bracelets cost 2 x $4 = $
<gadget id="calculator">2*4</gadget>
<output>8</output>
8.
Thus, Paula spends $8 + $5 = $
<gadget id="calculator">8+5</gadget>
<output>13</output>
13.
Olive spends $3 + $4 = $
<gadget id="calculator">3+4</gadget>
<output>7</output>
7.
Therefore, Paula and Olive spend $13 + $7 = $
<gadget id="calculator">13+7</gadget>
<output>20</output>
20 in all.

<result>20</result>