5. Extension(7.1B): Convertthepercentofherpairsofshoesthataresneakersintoadecimal andfraction. Showyourwork. Problem#2: Berthascored75onherfirstquizbutmadea90onthesecondquiz. Findthe percentofchangeandidentifyitasapercentofincreaseordecrease. Problem#1:Suzannehas20pairsofshoes. Nineofthepairsaresneakers. Writeanequation thatcouldbeusedtofindthepercentofSuzanne’sshoesthataresneakers. 2. WilltheGrade7MathematicsFormulaChartbehelpfulontheseproblems?Whyorwhynot? _____%ofhershoesissneakers.