Mr. Zhang went to the supermarket to buy basketballs. He wanted to buy a ball with a unit price of 120 yuan. How many basketballs to buy? (Solve with ratio)
张老师到超市购买篮球，他想买单价是120元的球，算了算，只能买16个，他觉得不合算，后来确定买单价是80元的球，你能帮他算算，能买多少个篮球？(用比例解)
<gadget id="calculator">120 * 16</gadget>
<output>1_920</output>

<gadget id="calculator">1_920 / 80</gadget>
<output>24</output>

<result>24</result>