Determine the missing amounts in each of these four separate situations a through d. a b C d Supplies available-prior year-end $ 225 $ 1,193 $ 1,014 $ 1,375 Supplies purchased during the current year 4,056 4,656 Total supplies available 5,249 6,031 Supplies available current year-end (800) Supplies expense for current year 893 5,231 1,575 1,800 (675) (1,494) 6,608