Question

David and Marsha are going to dinner and a movie this evening. David wants to have at least $70 cash in his wallet. He currently has $10. Write and solve an inequality to find how much cash David should withdraw from the bank?

Answer 1

• At least $60

Explanation:

David has $10, takes $x and his target is at least $70.

Required inequality:

• x ≥ 70 - 10

Solution is:

• x ≥ 60