Instructions: 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.
Input: annie is about to celebrate her birthday next week so her friends decided to throw her a surprise birthday party . jessica annie 's best friend is hosting the party . she plans on making pizza for everyone . if she bought 15 pieces of pepperoni 10 pieces of salami and 30 pieces of bacon as meat ingredients how many pieces of meat did she buy in total ?
Output:
55