Answer:
1 1/2 year or 18 months
Explanation:
Isabella's monthly income = 950 pounds.
For one month:
She spends 72% of her pay
She then saves = 100-72% = 28%
So her Total save:
- (28/100) *(950) = 266 pounds
To save £266, Isabella needs 1 month
To save £4788 , Isabella needs:
- 4788/266 = 18 months =18/12 yr = 1 1/2 year