Question

complete the sentence with the correct plural.
the restaurant’s trivia contest awards twenty - five - dollar gift cards to all of the winners and fifty - percent - off coupons to each of the
runner - up.

Explanation:

Para formar el plural de un sustantivo compuesto con guion como "runner-up", se agrega la terminación plural al elemento principal del compuesto, que es "runner".

Answer:

runners-up