这数学怎么做啊?
Writeandsolveanequationtonswereachquestion.1)Yourfriendordered4CDsbymail.EachCDcostth...
Write and solve an equation to nswer each question.
1)Your friend ordered 4 CDs by mail. Each CD cost the same amount. With a $5 shipping charge, the total cost was $68.96. How much did each CD cost?
编写和解决一个公式来回答每个问题。
1)你的朋友通过邮件订购4张CD。每张光碟的成本相同的金额。五元运费,总费用为68.96美元。每个CD了多少成本? 展开
1)Your friend ordered 4 CDs by mail. Each CD cost the same amount. With a $5 shipping charge, the total cost was $68.96. How much did each CD cost?
编写和解决一个公式来回答每个问题。
1)你的朋友通过邮件订购4张CD。每张光碟的成本相同的金额。五元运费,总费用为68.96美元。每个CD了多少成本? 展开
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