Xiao Ming typed a manuscript, and in the first 6 minutes, he typed 80 words per minute. Because he was in a hurry, he speeded up and typed a total of 400 characters in the last 4 minutes. How many words per minute does he type on average?
小明打一份稿件，前6分钟，每分钟打80个字．由于赶时间，他加快了速度，后4分钟共打了400个字．他平均每分钟打多少个字？
<gadget id="calculator">80 * 6</gadget>
<output>480</output>

<gadget id="calculator">480 + 400</gadget>
<output>880</output>

<gadget id="calculator">6 + 4</gadget>
<output>10</output>

<gadget id="calculator">880 / 10</gadget>
<output>88</output>

<result>88</result>