1)
w(сахар) = (150*24%/100%) / (150+90) = 36/240 = 0,15 (15%)
2)
w(соль) = (240*25%/100%) / (240+20) = 60/260 = 0,23 (23%)
1)
w(сахар) = (150*24%/100%) / (150+90) = 36/240 = 0,15 (15%)
2)
w(соль) = (240*25%/100%) / (240+20) = 60/260 = 0,23 (23%)