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.

[Q]: 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 ?
[A]: 55

[Q]: zoe was unboxing some of her old winter clothes . she found 8 boxes of clothing and inside each box there were 4 scarves and 6 mittens . how many pieces of winter clothing did zoe have total ?
[A]: 80

[Q]: olivia had 7 math problems to complete . she spent about 4 minutes on each problem and then she spent 3 minutes checking her answers . how many minutes did she spend total ?
[A]:
31