A, B, and C share 212 stickers. It is known that (1/2) of A’s stickers is equivalent to B’s (1/5), and B’s (1/4) of B’s stickers is equivalent to C’s ( 1/5). How many stickers does B have?
甲、乙、丙三人共有贴画212张，已知甲贴画张数的(1/2)相当于乙的(1/5)，乙贴画的张数的(1/4)相当于丙的(1/5)．乙有贴画多少张？
<gadget id="calculator">8 + 20 + 25</gadget>
<output>53</output>

<gadget id="calculator">20 / 53</gadget>
<output>20/53 = around 0.377358</output>

<gadget id="calculator">212 * (20/53)</gadget>
<output>80</output>

<result>80</result>