Ready In. 15 m. Place the hot coffee, banana, condensed milk, chocolate syrup, and protein powder into a blender. Hold down the lid of the blender with a folded kitchen towel, and carefully start the blender, using a few quick pulses to get the coffee moving before leaving it on to puree until smooth.
The average skier goes 27 mph and the average snoboarder goes 24 mph.
She wishes to have an average speed of 60 miles/hour for the trip. Due to a traffic jam, however, she only has an average speed of 30 miles/hour for the first 30 miles. How fast does she need to go for the remaining 30 miles so that her average speed is 60 miles/hour for the whole trip?