The Shirt Shoppe sells shirt for $5 each during the moring hours.Their sales of the shirts for themoring total $300.At noon,the price for each shirt is lowered to $4 and the Shoppe sells twice as it in the moring.The total sales for the day is________.

问题描述:

The Shirt Shoppe sells shirt for $5 each during the moring hours.Their sales of the shirts for the
moring total $300.At noon,the price for each shirt is lowered to $4 and the Shoppe sells twice as it in the moring.The total sales for the day is________.

答案:$780
上午总价300/单价5=上午销售的总件数60件
下午销售单价为4*销售数量为上午的2倍(120件)=下午销售总额480元
一天的销售总额为300+480=780元.