# Amy and Dex are going to a play. Dex wants

Amy and Dex are going to a play. Dex wants to have at least $65 in his wallet. He currently has$10. How do you write and solve an inequality to find how much more cash Dex should put in his wallet?
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Step 1
Let's call the additional amount of money Dex needs in his wallet d. Also, the inequality we will write will contain the $\ge$ sign because Dex wants to have "at least". We can then write:
$10+d\ge 65$