The afforestation team plans to plant 96 trees, which will be distributed to groups A, B and C according to the ratio of 7:8:9. How many trees should be planted in Group A?
绿化队准备植树96棵，按7：8：9的比例分配给甲、乙、丙三个小组．甲组应植树多少棵．
<gadget id="calculator">7 + 8 + 9</gadget>
<output>24</output>

<gadget id="calculator">7 / 24</gadget>
<output>7/24 = around 0.291667</output>

<gadget id="calculator">96 * (7/24)</gadget>
<output>28</output>

<result>28</result>