Groundz coffee shop uses 4 pounds of a specialty tea weekly; each pound costs $16. carrying costs are $1 per pound per week because space is very scarce. it costs the firm $8 to prepare an order. assume groundz is open 52 weeks per year, and closed on mondays.
a. how many pounds should groundz order at a time?
b. what is the total annual cost of managing this item?
c. the lead time for orders to arrive is 1.5 (work) weeks. if the standard deviation of weekly demand is 1.2 pounds, and groundz wishes to achieve at least a 98% customer satisfaction level, what is the reorder point?
d. groundz has been contacted by a new supplier who is offering to sell the same tea for $12 per pound. in return, groundz can place orders only once a month. inventory and ordering costs would remain the same. is it more cost-effective for groundz to switch suppliers? should groundz switch?

1. revising for conciseness - eliminating flabby expressions,limiting long lead-ins, and dropping unnecessary fillerstime is money in any business environment. people want information communicated quickly and clearly. to make your writing more concise and understandable, avoid flabby expressions, long lead-ins, and unnecessary fillers. your audience will appreciate your brevity.1. if your writing contains a flabby expression like in view of the fact that, replace it with the word because / although / probably .for each of the following two sentences, choose the best revision.2. i am sending you this letter to inform you that we have experienced an unexpected surprise within our expense sheet, but we are positively certain we will solve it.1) we need to inform you that we have experienced an unexpected surprise with our expense sheet, but we are midway to an end result.2) we have identified a problem with our expense sheet, but we will solve it.3) i am sending you this letter to inform you that we have a problem with our expense sheet, but we are positively certain we have a solution.3. it is the user who should contact the center.1) everyone knows that it is the user who should contact the center.2) the user should contact the center.3) if there is a problem, the user should contact the center.read the following passage, and then answer the question.[1] you scheduled seven conference calls for this morning between 10 and 11 a.m. [2] generally, the company limits the number of conference calls to three per hour. [3] i’m letting you know that in the future, we should be more careful about scheduling.4. which revision limits the long lead-in in sentence 3? 1) in the future, we should be more careful about scheduling.2) i’m letting you know so that in the future we are more careful about scheduling calls.3) so that you know in the future, we should be more careful about scheduling.