Jill wants to eat the same amount of pie every day so we need to divide the amount of pie by the amount of time. This gives us 4/10 which simplifies to 2/5. She should bring 2/5 a pie each day.
HORT ANSWER Question 7 The Pew Research Center has found that 86% of people 18 through 29 years old are social media users. 1. What is the probability that you have to ask 10 people in this age group to find one that is not a social media user?