Sandy has several pitchers to hold lemonade for the school bake sale. two pitchers can hold 64 ounces each, and four pitchers can hold 48 ounces each. how many total ounces can sandy's pitchers hold? show your work to earn 8points

Samantha had 75 necklaces to cell by the end of the first week there was only 57 necklacesleft by the end of the second week there were only 38 necklaces left find the percent decrease in the number of necklaces by the end of the first week