Answer:
The solution x=1.25 represents the cost of snacks per day.
Explanation:
We are given that
Hannah spends money to buy lunch each day=$4.50
Hannah spends total money on lunch and snacks each week=$28.75
The equation model the situation is given by


Total days in a week in which Hannah goes to school=5
According to given equation
Where 5 =Total days spend by Hannah in school
$4.50=Cost of lunch per day
$28.75=Cost of lunch and snacks of five days
x=Cost of snacks per day
Therefore, x represents the cost of snacks bought by Hannah each day.