#FeelFreetoLearn Timestamps: 0:00 AP Formula 7:33 Question-1 12:24 Question-2 16:39 Home Work Question(Answer:12Days) **********Time and Work(All Lessons)*********** LESSON-1: Chain Rule https://youtu.be/RhCwy2j2pHY LESSON-2: Efficiency https://youtu.be/ce_dT_10qRQ LESSON-3: Fraction of Work https://youtu.be/0wXqJ1bCQ_o LESSON-4: Work and Wages https://youtu.be/I-mmRzLdrxw LESSON-5: LEAVING https://youtu.be/_IAIJrmpNws LESSON-6: LEAVING(3Person) https://youtu.be/tUwMLgjVo7I LESSON-7: 'X' and 'Y' Persons https://youtu.be/7sBlcvk9czM