Draw The Hierarchy Chart And Then Plan

1a. Hierarchy chart: main programhousekeeping()detail()endOfJob()Flowchart: Pseudocode:startDeclarationsnum wholesalePricenum retailPricenum profitstring WHOLE_PROMPT = “Enter the wholesale price”string RETAIL_PROMPT = “Enter the retail price”string END_LINE = “Thanks for using this program”housekeeping()detail()endOfJob()stophousekeeping()output WHOLE_PROMPTinput wholesalePricereturndetail()output RETAIL_PROMPTinput retailPriceprofit = retailPrice - wholesalePriceoutput profitreturnendOfJob()output END_LINEreturn2.b. Hierarchy chart: main programhousekeeping()detailLoop()endOfJob()Flowchart: Pseudocode:startDeclarationsnum wholesalePricenum retailPricenum profitstring WHOLE_PROMPT = “Enter the wholesale price”string RETAIL_PROMPT = “Enter the retail price”string END_LINE = “Thanks for using this program”housekeeping()while not (wholesalePrice = 0)detailLoop()endwhileendOfJob()stophousekeeping()output WHOLE_PROMPTinput wholesalePricereturndetailLoop()output RETAIL_PROMPTinput retailPriceprofit = retailPrice - wholesalePriceoutput profitoutput WHOLE_PROMPTinput wholesalePricereturnendOfJob()output END_LINEreturn