Mom bought 10 bowls and 10 plates each. The bowls are 5.4 yuan each, and the total cost is 122 yuan. How much is each plate? (solution by equation)
妈妈买了碗和盘各10个，碗每个5.4元，一共用去122元，盘每个多少元？(用方程解)
<gadget id="calculator">5.4 * 10</gadget>
<output>54</output>

<gadget id="calculator">122 - 54</gadget>
<output>68</output>

<gadget id="calculator">68 / 10</gadget>
<output>34/5 = around 6.8</output>

<result>34/5 = around 6.8</result>