Cost of plant and machinery is 10,500.Estimated break up value is 500 ,expected useful life is 10 years .Show the provision for depreciation account for the first three years using fixed installment method
then if the asset of the answer are depreciated at 12% ,using reducing balance method ,what will be depreciation expense for the first three years

Haley photocopying purchases a paper from an out-of-state vendor. average weekly demand for paper is 150 cartons per week for which haley pays $15 per carton. in bound shipments from the vendor average 1000 cartoons with an average lead time of 3 weeks. haley operates 52 weeks per year; it carries a 4-week supply of inventory as safety stock and no anticipation inventory. the vendor has recently announced that they will be building a faculty near haley photocopying that will reduce lead time to one week. further, they will be able to reduce shipments to 200 cartons. haley believes that they will be able to reduce safety stock to a 1-week supply. what impact will these changes make to haley’s average inventory level and its average aggregated inventory value?