[計量] 請教兩題計量
If $4500 was invested in a bond fund when the price per share was $9 and
$3000 was invested in the fund when the price per share was $10, what was
the average price per share purchased?
A:9.375
請各位幫我解題 謝謝
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※ 編輯: joannepu1110 來自: 59.125.105.84 (08/06 14:42)
※ 編輯: joannepu1110 來自: 59.125.105.84 (08/06 14:42)
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