Soooooo sorry but I only understood part a and c.
sorry
Your balance would be 35, I think
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.
Answer:
no
Step-by-step explanation:
:)
it can be arranged into 45 new words