Mumbua had a packet of full sweets. She decided that each day she will eat half of what was in the packet. If she started eating the sweets on Monday, what fraction of all the sweets did she get on Thursday?

Milk and ice cream are mixed together for a recipe. the total volume of the mixture is 1 cup. if the milk contains 2% fat, the cream contains 18% fat ,and the mixture contains 6% fat ,how much cream is in the mixture