Teacher: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.
Teacher: Now, understand the problem? Solve this instance: last stop in their field trip was the aquarium . penny identified 35 species of sharks 15 species of eels and 5 different species of whales . how many species was penny able to identify ?
Student:
55