Masalah rasio cepat?

Masalah rasio cepat?
Anonim

Jawapan:

# 0.4,1.4 "dan" 1.8 #

Penjelasan:

# "jumlah bahagian nisbah" to2 + 7 + 9 = 18 #

#rArr "1 bahagian" = 3.6 / 18 = 0.2 #

# "2 bahagian" = 2xx0.2 = 0.4 "Kg" larrcolor (biru) "nikel" #

# "7 bahagian" = 7xx0.2 = 1.4 "Kg" larrcolor (biru) "zink" #

# "9 bahagian" = 9xx0.2 = 1.8 "Kg" larrcolor (biru) "tembaga" #

# "sebagai cek" 0.4 + 1.4 + 1.8 = 3.6 "Kg" #