Missing info:
Turkey Sizes:
small - 2kg - 3.9kg
medium - 4kg - 5.4kg
large - 5.5kg - 7.2kg
extra large - 7.3kg - 9.2kg
Turkey Prices:
Small / Medium - £5.99 per kg
Large / Extra Large - £4.99 per kg
3/4 lb x 14 persons = (3*14)/4 = 42/4 = 10.5 lbs
1 lb = 450 grams
10.5 lbs * 450grams/lb = 4,725 grams
1 kg = 1000 grams
4,725 grams * 1kg/1000 grams = 4725 kg / 1000 = 4.725 kg.
4.725 kg is under the Medium size of the Turkey.
Medium sized turkey costs £5.99 per kg.
4.725 kg * £5.99 per kg = £28.30
A turkey would cost £28.30 for 14 people.