parinc2307 parinc2307 03-01-2021 Mathematics contestada Math Problem:(PLEASE HELP ME I WILL GIVE BRAINLIEST)Tammy figured her math exam would be difficult unless she put in atleast 15 hours of study time to prepare. She studied 2½ hours onMonday, 3 hours on Tuesday, 4¾ hours on Wednesday, and 4 ½hours on Thursday. Did she study at least 15 hours? Explain.