question archive A laboratory uses 500 white mice each year for experimental purposes
Subject:MathPrice:2.87 Bought7
A laboratory uses 500 white mice each year for experimental purposes. It costs $8 to feed a mouse for one year. Each time mice are ordered, there is a service charge of $20 for processing the order. How many mice should be ordered each time to minimize the total cost of feeding the mice and placing orders for the mice. The laboratory should order__________mice per order.
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