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?
1 Answer
Feb 10, 2017
Explanation:
The wording 'at least' means: that value or more. So it is the minimum value.
Determine the minimum value in the account:
Spent
Minimum amount left
Written mathematically we have:
Where
