A bookbinding team needs to bind 5280 books, 320 books were bound in 4 hours. According to this calculation, how many hours will it take for the rest of the books to be bound?
一个装订小组要装订5280本书，4小时装订了320本．照这样计算，剩下的书还需要多少小时能装订完？
<gadget id="calculator">5_280 - 320</gadget>
<output>4_960</output>

<gadget id="calculator">320 / 4</gadget>
<output>80</output>

<gadget id="calculator">4_960 / 80</gadget>
<output>62</output>

<result>62</result>