THANK YOU VERY MUCH!请大家来帮助我不懂的一道数学题(用文字写出过程)一商店把货物按标价的9折出售,仍可获利20%,如果该货物进价为每件21元,则每件的标价为多少元?

来源：学生作业帮助网 编辑：作业帮 时间：2024/07/13 20:52:09
THANK YOU VERY MUCH!请大家来帮助我不懂的一道数学题(用文字写出过程)一商店把货物按标价的9折出售,仍可获利20%,如果该货物进价为每件21元,则每件的标价为多少元?
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THANK YOU VERY MUCH!请大家来帮助我不懂的一道数学题(用文字写出过程)一商店把货物按标价的9折出售,仍可获利20%,如果该货物进价为每件21元,则每件的标价为多少元?
THANK YOU VERY MUCH!请大家来帮助我不懂的一道数学题(用文字写出过程)
一商店把货物按标价的9折出售,仍可获利20%,如果该货物进价为每件21元,则每件的标价为多少元?

THANK YOU VERY MUCH!请大家来帮助我不懂的一道数学题(用文字写出过程)一商店把货物按标价的9折出售,仍可获利20%,如果该货物进价为每件21元,则每件的标价为多少元?
获利20%,说明利润就是20%*21=10.2元.所以标价的90%就是进价加利润即21+10.2=31.2元.所以进价=31.2/90%=34.7元

34.7元

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