Ant A and Ant B compete in an 8-meter sprint race. It is known that both ants are moving forward at a constant speed. When Ant A runs to 4 meters, Ant B has climbed to 5 meters; when Ant B climbs to the end, how many meters is Ant A from the end?
蚂蚁甲与蚂蚁乙进行8米短跑比赛．已知两只蚂蚁都保持匀速前进．当蚂蚁甲跑到4米时，蚂蚁乙已经爬到5米；当蚂蚁乙爬到终点时，蚂蚁甲距离终点多少米？
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">(4/5) * 8</gadget>
<output>32/5 = around 6.4</output>

<gadget id="calculator">8 - (32/5)</gadget>
<output>8/5 = around 1.6</output>

<result>8/5 = around 1.6</result>