Ответ:
400*20/100=80г
m(p-pa)=400+40=440
w%=80/440*100=18,2%
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Ответ:
400*20/100=80г
m(p-pa)=400+40=440
w%=80/440*100=18,2%