41:43 Rush Corporation uses a FIFO perpetual inventory system. August 2......25 units were purchased at $12 per unit. August 5......10 units were purchased at $13 per unit. August 15....12 units were sold at $25 per unit. August 18....15 units were purchased at $14 per unit. What was the amount of the gross profit for the month of August? Multiple Choice $156 O $146. $154 $496