There is a batch of pears waiting to be transported in the orchard, each basket contains 12 kg, and 68 baskets are needed. If each basket contains 4kg more, how many baskets are needed?
果园里有一批梨待运，每筐装12㎏，需要68只筐．如果每筐多装4㎏，需要多少只筐？
<gadget id="calculator">12 + 4</gadget>
<output>16</output>

<gadget id="calculator">68 / 16</gadget>
<output>17/4 = around 4.25</output>

<gadget id="calculator">12 * (17/4)</gadget>
<output>51</output>

<result>51</result>