The school divides the tree planting task between the sixth grade and the fifth grade according to the ratio of 4:3. 60 trees were planted in the fifth grade, how many trees were planted in the sixth grade?
学校把植树任务按4：3分给六年级和五年级．五年级栽了60棵，六年级栽树多少棵？
<gadget id="calculator">4 / 3</gadget>
<output>4/3 = around 1.333333</output>

<gadget id="calculator">60 * (4/3)</gadget>
<output>80</output>

<result>80</result>