One day, the Olympic mascot store sold 129 sets of Fuwa in the morning and 161 sets in the afternoon. It is known that the income in the afternoon was 2,880 yuan more than in the morning. How much does each Fuwa cost?
奥运吉祥物商店某天上午售出福娃129套，下午售出161套，已知下午比上午多收入2880元．每套福娃售价多少元？
<gadget id="calculator">161 - 129</gadget>
<output>32</output>

<gadget id="calculator">2_880 / 32</gadget>
<output>90</output>

<result>90</result>