Determine the missing amounts in each of these four separate situations a through d. Supplies available-prior year-end Supplies purchased during current year Total supplies available Supplies available-current year-end Supplies expense for current year $ a 350 2,450 2,800 (800) 2,600 $ b 1,855 $ 6,307 8,162 (800) 1,555 C 1,577 (2,057) 11,5 d 6,907 (800) 7,482

Determine the missing amounts in each of these four separate situations a through d