A, B, C, and D went up the mountain to pick apples, and they picked 90 apples in total. A picked 6 less apples than B, and C picked 10 less apples than A. D and C picked the same number. How many apples did B pick? apple.
甲、乙、丙、丁四人上山摘苹果，共摘了90个，甲比乙少摘了6个，丙比甲少摘了10个，丁和丙摘的一样多，乙摘了多少个苹果．
<gadget id="calculator">6 + 6 + 10 + 6 + 10 + 90</gadget>
<output>128</output>

<gadget id="calculator">1 + 1 + 1 + 1</gadget>
<output>4</output>

<gadget id="calculator">128 / 4</gadget>
<output>32</output>

<result>32</result>