You are given a math word problem and you are supposed to apply multiple mathematical operators like addition, subtraction, multiplication or division on the numbers embedded in the text to answer the following question and then only report the final numerical answer.
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Question: Before starting her shift , a waitress checks to make sure there is enough mustard for her customers . She finds 0.25 bottle at the first table , 0.25 bottle at the second table , and 0.375 bottle at the third table . Altogether , how many bottles of mustard does the waitress find ?

Answer: 0.875

Question: Keith loves trading cards . She bought 4 packs of Digimon cards for $ 4.45 each , and a deck of baseball cards for $ 6.06 . How much did Keith spend on cards ?

Answer: 23.86

Question: A pet shelter had 8 puppies when another 19 were brought in . If 3 puppies a day are adopted , how long would it take for all of them to be adopted ?

Answer:
9