Question

Kia pages $10 for two charms the price of each charm was a multiple of $2 what are the possible prices of the charm

Answer 1

If the prices are multiples of 2, then (excluding $0 or free), then the possible prices are such that they add up to $10.
Possible prices are
(2,8),(4,6)
or 
$2 and $8, or
$4,$6.