Mrs Gan gave 1/5 to her daughter, so 4/5 remains. She saved 7/8 of that remainder in the bank.<br><br>[[model:questions/solutions/q4329.png]]<br><br>• Daughter → 1/5 of whole = 8/40<br>• Remainder → 1 − 1/5 = 4/5 = 32/40<br>• Saved in bank → 7/8 × 4/5 = 28/40 = $$\frac{7}{10}$$<br><br>Mrs Gan saved 7/10 of the money in the bank.<br>Check: Daughter 2/10 + Saved 7/10 + Not saved 1/10 = 10/10 = 1. ✓