Answer and Explanation:
The classification is as follows;
1. Since kenji has the amount of $1,537 in his checking account that means he have the storing of the value as the amount has been stored
2 Since kenji writes the check of amount $1,299 that means it is the medium of exchange
3 And, in the last case in which the computer price is greater than the vacation price so it is the unit of account as here the comparsion is to be made