Let's break down both Brianna's and Gavin's work using partial quotients to divide 552 by 23.
Brianna's Work
- Step 1: Subtract \(20 \times 23\) from 552: \[ 552 - 460 = 92 \]
- Step 2: Subtract \(4 \times 23\) from 92: \[ 92 - 92 = 0 \]
- Step 3: Add your partial quotients: \[ 20 + 4 = 24 \]
So, Brianna concludes that \(552 \div 23 = 24\).
Gavin's Work
- Step 1: Subtract \(10 \times 23\) from 552: \[ 552 - 230 = 322 \]
- Step 2: Subtract \(10 \times 23\) from 322: \[ 322 - 230 = 92 \]
- Step 3: Subtract \(2 \times 23\) from 92: \[ 92 - 46 = 46 \]
- Step 4: Subtract \(2 \times 23\) from 46: \[ 46 - 46 = 0 \]
- Step 5: Add the partial quotients: \[ 10 + 10 + 2 + 2 = 24 \]
So, Gavin also concludes that \(552 \div 23 = 24\).
Conclusion
Both Brianna and Gavin arrive at the same answer, which is correct: \[ \boxed{24} \]