Tim has $7.45 more than Kelly, so Kelly = Tim − $7.45. Tim’s $56.90 spans both parts (Kelly’s share + the extra $7.45). The total is both bars added.
[[model:questions/solutions/q2411.png]]
• Kelly → $56.90 − $7.45 = $49.45
• Altogether → $56.90 + $49.45 = $106.35
Altogether they have $106.35.
Check: $56.90 − $49.45 = $7.45, and $56.90 + $49.45 = $106.35. ✓