A loom weaves 93 meters of cloth in 6 hours. According to this calculation, how many meters of cloth are weaved in total? If the correct formula is 93/6*(6+2.5), the condition to be supplemented is how many hours to work
一台织布机6小时织布93米，照这样计算，…共织布多少米？若正确列式为93/6*(6+2.5)，应补的条件是再工作多少小时
<result>2.5</result>