Geoff charges $27 for 3 hours of swimming lessons. anne charges $31 for 4 hours. how much more does geoff charge per hour than anne?
write the rate as a fraction. then find the unit rate.

Can some one explain this i got sent this. is this a threat i’m scared

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

Plz : denver is about 5,200 feet above sea level. which number line best represents this integer?