Answer:
Rowena has saved £1400. She will need (£4000 - £1400) or £2600 more to buy the car.
Explanation:
Rowena has saved 35% of the £4000 she needs to buy a car.
(35%)*(£4000)
(0.35)*(£4000) = £1400
Rowena has saved £1400. She will need (£4000 - £1400) or £2600 more to buy the car.