Each box of chalk is 1 yuan and 30 cents, and each bottle of ink is 6 cents. The school bought 6 boxes of chalk and 5 bottles of ink. How much did it cost?
每盒粉笔1元3角，每瓶墨水6角，学校买了6盒粉笔5瓶墨水，共花多少钱？
<gadget id="calculator">3 / 10</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">1 + (3/10)</gadget>
<output>13/10 = around 1.3</output>

<gadget id="calculator">(13/10) * 6</gadget>
<output>39/5 = around 7.8</output>

<gadget id="calculator">0.6 * 5</gadget>
<output>3</output>

<gadget id="calculator">(39/5) + 3</gadget>
<output>54/5 = around 10.8</output>

<result>54/5 = around 10.8</result>