Answer:
Question 1: $2 / Question 2: $7.5
Step-by-step explanation:
$5 is the original 100%, what Noah has, and if Elena has 40% of what Noah has, then they have 0.4 the amount, 5x0.4=2. It should be the same for Diego but instead 150%, or 5x1.5, which equals 7.5