Answer:
a) .04
Step-by-step explanation:
We have purchase =1250,discountRate=0.0 and cust='N'.First if statement will be checked since our purchase is greater than 1000 this if statement will be executed.Then cust will be checked since our cust is not Y so else will be executed so the discountRate will become 0.04.Any other elseif or else will not be executed.