The distance between A and B is 1200 meters. Xiao Ming is in A and Xiao Hua starts at the same time at B and walks toward each other. After arriving at the other party’s starting point, they return immediately. The two continue to walk back and forth between A and B. From the 10th time to The interval between the 11th encounter is 16 minutes. It is known that Xiao Ming walks 60 meters per minute, what is Xiao Hua's speed?
甲乙两地相距1200米，小明在甲地，小华在乙地同时出发相向而行，在到达对方出发地后立即返回，两人在甲、乙两地间不断往返行走，从第10次到第11次相遇间隔16分钟．已知小明每分钟走60米，那小华的速度是多少？
<gadget id="calculator">2 / 16</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">1_200 * (1/8)</gadget>
<output>150</output>

<gadget id="calculator">150 - 60</gadget>
<output>90</output>

<result>90</result>