Xiao Wang's weight is 45 kg, and Xiao Jun and Xiao Ming's total weight is 93 kg. What is the average weight of three people in kilograms?
小王的体重45千克，小军和小明共重93千克．三个人的平均体重是多少千克？
<gadget id="calculator">45 + 93</gadget>
<output>138</output>

<gadget id="calculator">138 / 3</gadget>
<output>46</output>

<result>46</result>