Grace has met a friend at the local farm shop for a coffee.
On her way out, she buys some fruit.
The farm shop sells raspberries at a fixed cost per gram.
350g of raspberries costs £3.15.
Work out the cost of ½ kilogram of raspberries at the farm shop.
Answer:
Cost per gram: 3.15/350 = 0.00900pounds per gram
Cost of 500g = 500 x 0.009 = 4.5
Answer: £4.50