Lisa has a recipe that needs 3 fourths of a teaspoon of butter for every 3 cups of milk. if lisa increases the amount of milk to 5 cups, how many teaspoons of butter are needed to make the recipe? express the answer as a decimal.

Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?