Carla's Snack Shop has a petty cash fund of $100. On November 30 , the fund contained $15 in cash and receipts for postage of $15, supplies of $29, and travel expenses of $19. What is the amount of adjustment to Cash Short and over? (If none, enter 0 ) Enter your answer as a whole number with no dollar signs or commas. If a credit, enter a negative sign at the beginning of the number