The price of bowls and chopsticks in the grocery store is: 3 yuan for each bowl, and 50 cents for each pair of chopsticks. Mom bought 16 sets of bowls and chopsticks, how much did she spend in total?
杂货店里碗筷的标价为：碗每只3元，筷子每双5角．妈妈买了16套碗筷，一共花了多少钱？
<gadget id="calculator">3 + 0.5</gadget>
<output>3.5</output>

<gadget id="calculator">3.5 * 16</gadget>
<output>56</output>

<result>56</result>