2 quarts I think, I think 4 quarts equals 1 gallon I honestly don't remember because ive been doing harder math 'cause I'm an 8th grader and I do a lot. but hopefully this helps
The answer is 200. You have to figure out how much the profit is per necklace (10-5=5) and then take the profit of $1,000 and divide that by 5 and you get 200