Answer:
Petty cash is debited for $100
Explanation:
Petty cash is a small amount of fund which is kept in the business for day to day expenses. Cash is issued from this fund for daily small expense which is not appropriate to withdraw from the bank by check.
Journal Entry will be as follow
Dr. Petty cash $100
Cr. Cash $100
Cash is transferred from cash account to petty cash account, both of these are asst account and have a debit balance. Tot increase the petty cash account balance it is debited and to decrease the cash account balance it is credited.