Rachel used 4.5 cups of apple juice in fruit punch that serves 12. Andy used 4.75 in his that serves 10. How much more apple juice is in one serving of andys punch

Answer:Andy's punch contains 0.1 of a cup of apple juice more than what Rachel's serve of punch contains.Step-by-step explanation:Given: Rachel uses 4.5 cups of apple juice in fruit punch that serves 12.Andy uses 4.75 cups of apple juice in fruit punch that serves 10.To compare the unit cups of apple juice per servingSolution: Using unitary method to find the unit prices: For Rachel 12 servings contain 4.5 cups of apple juice.∴ 1 serving would contain = [tex]\frac{4.5}{12}=0.375[/tex] cup of apple juice ∴ Per serve content of apple juice = 0.375 of cupFor Andy 10 servings contain 4.75 cups of apple juice.∴ 1 serving would contain = [tex]\frac{4.75}{10}=0.475[/tex] cup of apple juice ∴ Per serve content of apple juice = 0.475 of cupDifference in unit cups per serve of apple juice for Andy and Rachel = [tex]0.475-0.375=0.1[/tex] On comparing the the unit cups of apple juice per serve for Andy and Rachel we see that unit cup per serve for Andy is more than Rachel by 0.1 of a cup of apple juice.