Every weekend Vernon sets you a maths challenge to get your mind working. See some of the creative ways you've got to the right answer!

2008/12/13/50982_2.jpg" alt="A family goes shopping for their Christmas turkey. The turkey costs £6.40 per kilogram. How much would 350 grams of turkey cost?" />
A family goes shopping for their Christmas turkey. The turkey costs £6.40 per kilogram. How much would 350 grams of turkey cost?
George from Oxfordshire knows the answer - he has the change to prove it.