Answer:
X=20
Step-by-step explanation:
360/18=20
Is it 29? i’m not totally sure
Answer:
Divided into five equal parts
Answer:
40.5 g
Step-by-step explanation:
Find how much salt is in 450 g of a 9% salt solution.
Note that
450 g - 100%,
x g - 9%,
then

If you evaporated all water from this solution, then you would get 40.5 g of salt.
All I got was:

I simplify what you gave me and I got that.
Hope This Helps!!