2527
But of this 180 billion , about 65 % , or 117 billion , was paid by the working class .
 cardinal: 180 billion; percent: about 65 %; cardinal: 117 billion
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: date, organization, person, geographical social political, national religious political, facility, cardinal, location, work of art, law, event, product, ordinal, percent, time, quantity, money, language 
Text: {0} 
Answer:
 cardinal: 180 billion; percent: about 65 %; cardinal: 117 billion