Answer:
£6.30
Explanation:
To find out how much money she has spent, you will times the cost for each pound with how many pound of grapes there are:
£1.48 x 2.5 = £3.70
So in total you spent £3.70
To find out the remaining amount, take away how much you have paid with how much money there was originally in the gift card.
£10.00 - £3.70 = £6.30