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.

[EX Q]: a chef served 3 different foods for a banquet : 25 plates lobster rolls 14 plates of spicy hot noodles and 16 plates of seafood noodles . how many plates of food did the chef make altogether ?
[EX A]: 55

[EX Q]: a vet was weighing 3 cats . the first weighed 2 pounds . the second weighed 7 pounds and the last weighed 4 pounds . what is their combined weight ?
[EX A]: 13

[EX Q]: alexa is reading a nancy drew mystery . there are 95 pages in her book . she read 18 pages the first day . the next day alexa just could n't stop reading . she read 58 pages . how many pages does alexa have left to read ?
[EX A]:
19