Ответ:
300 × 0.2 = 60 г
100 × 0.4 = 40 г
300 + 100 = 400 г
w = 60 + 40 / 400 = 25%
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Ответ:
300 × 0.2 = 60 г
100 × 0.4 = 40 г
300 + 100 = 400 г
w = 60 + 40 / 400 = 25%