The amount and the concentration of a salt solution is given. how much salt would you get if you evaporated all water from this solution? 450g of a 9% solution

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.

-7/8

step-by-step explanation:

instead of subtracting you add the -6/8 and -1/8

step-by-step explanation:

6.48/4 4 goes into 6.48 1.62 times