You are provided with an arithmetic question. Your task is to compute the solution using the given arithmetic operations. The only arithmetic operators needed to answer the questions are'+'(addition) and'-'(subtraction). The answer should be correct to one decimal place.
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Question: Carefully following a recipe, Kenny used exactly 0.16 cup of oil and 1.14 cups ofwater. How many cups of liquid did Kenny use in all?

Answer: 1.3


Question: Alyssa's dog had puppies. She gave 7 to her friends. She now has 5puppies. How many puppies did she have to start with?

Answer: 12.0


Question: Milford Lake was originally blue because it only had 809 algae plants.Now there are 3263 algae plants, and the lake has turned green.How many more algae plants are in Milford Lake now?

Answer:
2454.0