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ã«ããŠããŸãããã ããA (ã€ã³ããã¯ã¹) ã®ãªã¿ãŒã³ 5%
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šäœã® 25%ãã€ïŒã«ããã°ãã©ã³ã¹ããšããŠããã§ãããã ãšèãããšããŸãããã
ãã®ã¢ã»ããã¢ãã±ãŒã·ã§ã³ ãçŸé:A:B = 50:25:25
ã ã®è³ç£å
šäœã®ãªã¿ãŒã³ã»ãªã¹ã¯ã»ã·ã£ãŒãã¬ã·ãªã¯ãããã:
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(= 0.10 * 0.25 + 0.22 * 0.25) [*1]0.47
(= 3.75 / 8.0)ã«ãªããŸãã
B (åå¥æ ªïŒãå šã䜿çšããããšãªããA (ã€ã³ããã¯ã¹) ã ããçšããŠããããããæå©ãªã¢ã»ããã¢ãã±ãŒã·ã§ã³ãäœæããããšãå¯èœã§ããäŸãã°ã以äžã®ããã«ãªããŸãã
ã¢ã»ããã¢ãã±ãŒã·ã§ã³ãçŸé:ã€ã³ããã¯ã¹ = 20 : 80
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