Raminder keeps a petty cash book under the imprest system. Each month, the petty cash float of $250 is topped up on the first day of the month. During January, the petty cashier paid out $105 and also obtained a $15 refund from a stationery supplier. What amount was issued to the petty cashier on 1 February to restore the imprest?
- A$90
- B$105
- C$145
- D$160