Two students paid the same money to buy some exercise books. As a result, A got 10 and B got 6. Therefore, A made up another 2.4 yuan to B. How much is the price of each exercise book.
两个同学出同样的钱买一些练习本，结果甲拿了10本，乙拿了6本．因此甲又补了2.4元钱给乙．每本练习本的价钱是多少元．
<gadget id="calculator">2.4 / 2</gadget>
<output>1.2</output>

<result>1.2</result>