Wang Peng’s family paid a total of 138 yuan for water in the first quarter today, and 48 yuan for water in March. How much is the average monthly water fee for Wang Peng’s family?
王鹏家今天第一季度共交了水费138元，三月份交水费48元，王鹏家平均每月交多少元水费？
<gadget id="calculator">138 / 3</gadget>
<output>46</output>

<result>46</result>