# Suppose you had d dollars in your bank account. You spent S22 but have at least S28 left. How much money did you have initially?

d>=$50.00 #### Explanation: The wording 'at least' means: that value or more. So it is the minimum value. Determine the minimum value in the account: Spent " "->$22
Minimum amount left->ul($28) larr" add" $\text{ "$50 larr" as a minimum}$
d " is at least "$50 Written mathematically we have: d>=$50.00
Where $\ge$ means: greater than or equal to