Ответ:
Объяснение:
w = (150*0.08 +40)/(150+20+40) * 100% = 52/210 * 100% = 25%
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Ответ:
Объяснение:
w = (150*0.08 +40)/(150+20+40) * 100% = 52/210 * 100% = 25%