Mango 7 kg sells for 55 yuan. How much is it per kilogram of mango?
芒果7千克售55元．每千克芒果多少元？
<gadget id="calculator">55 / 7</gadget>
<output>55/7 = around 7.857143</output>

<result>55/7 = around 7.857143</result>