Heidi = 1 unit, Kelly = 2 units (twice Heidi), Pat = 2 units + $350. The three together are $1125.<br><br>[[model:questions/solutions/q3222.png]]<br><br>• 1 + 2 + 2 = 5 units, plus $350 → $1125<br>• 5 units → $1125 − $350 = $775<br>• 1 unit → $775 ÷ 5 = $155<br>• Kelly = 2 units → 2 × $155 = $310<br><br>Kelly has $310.<br>Check: Heidi $155 + Kelly $310 + Pat $660 = $1125. ✓