First you need to know how many cups of powder you are going to need for the 496 cups of paint you already have
We write this as a ratio
for the 496 cups of paint you will need 99.2 cups of powder.
Continue by seeing how may grams there are in 99.2 cups
write it as a ratio and solve for x again.
now find how many vials you will need
write the ratio and solve
If each sets comes with 12 sets, write the ratio and find the number of sets you will need
you will need 98 sets for this amount of paint.