Mom bought 5kg of bananas and 4kg of pears and paid a total of 28 yuan. It is known that each kilogram of pears is 4 yuan. How much is each kilogram of bananas? (solution with equation)
妈妈买了5kg香蕉和4kg梨共付出28元，已知每千克梨是4元，每千克香蕉多少元？(用方程解答)
<gadget id="calculator">4 * 4</gadget>
<output>16</output>

<gadget id="calculator">28 - 16</gadget>
<output>12</output>

<gadget id="calculator">12 / 5</gadget>
<output>12/5 = around 2.4</output>

<result>12/5 = around 2.4</result>