First, we need to find out how many 5 Pence coins are required, in order to equal £5.
There are 100 Pence in £1, so there are <u>500 Pence in £5</u>.
500 Pence / 5 Pence = <u>100 Coins</u>
100 Coins * 3 Grams = <u>300 Grams</u>
The answer is in <u>Kilograms</u>, so we'll need to use a conversion ratio.
1000 Grams = 1 Kilogram, so, 300 Grams = .3 Kilograms