jermain has 10.00 to spend on ice cream. Three scoops cost 5.99, plus 0.75 for each topping. He always leaves a 20% tip for the cashier. write an inequality to represent this situation

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