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Lesson: Data Sufficiency Basic - 09

Practice Thinking In Terms Of Sufficiency, continued

[Page 9 of 22]

Step 1: Practice Thinking In Terms Of Sufficiency, continued

Determine what information you’d need to include to make each case below correct. Type your answer into each Text Box and then click Continue.

A wallet contains 12 bills. If all of the bills are either $5 bills or $10 bills, how many $5 bills are there?

Case 1: The $10 bills in the wallet would be sufficient.

Case 2: Because we know the number of bills, in the wallet would be sufficient.

Continue

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