B bc the coefficient is greater than 1. if, for example it was 0.5 it would be a
Answer:
3/10
Step-by-step explanation:
Answer:
21 and 96
Step-by-step explanation:
trust me...
80 g........12 g salt
120 g........15 g salt
I. 12/80=0.15=15/100= 15 %
II. 15/120=0,125= 125/1000=12,5 /100=12,5 %
if you werw to mix these solutions
120+80=200 g solutions
12+15=27 g salt
27/200=13,5/100= 13.5 %