Answer:
$10
Step-by-step explanation:
Bill and his brother are 2 people so in order to both have an equal amount you have to divide by 2. 20/2=10
Step-by-step explanation:
You need to know that Bill share the $ with his lil brother, so there's 2 person, you need to devide for 2 person each, so
$20/ 2
= $10