nicole earned 75
Total money earned = 75
she put 1/3 of her money into her savings account.

After deposit into saving account she left with 75 - 25 amount
After deposit into saving account she left with 50 amount
she bought a shirt for 17.11 and a sweater for 26.74
Cost of shirt = 17.11
Cost of sweater is 26.74

AMount she left = Total amount - Amnount she used
Amount she left = 75 - 43.85
AMount she left = 31.15
She left with 31.15 amount