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PrefixNamespace IRI
isaphttp://webisa.webdatacommons.org/prov/
isahttp://webisa.webdatacommons.org/
n5dreamincode.
rdfhttp://www.w3.org/1999/02/22-rdf-syntax-ns#
provhttp://www.w3.org/ns/prov#
xsdhhttp://www.w3.org/2001/XMLSchema#
Subject Item
isap:53963136
prov:wasDerivedFrom
isa:115841999
Subject Item
isa:115841999
rdf:type
prov:Entity
prov:value
It shoud calculate the amount due.Use a messagebox.show method to display a message when the user enters a 0 or a negative number as the number of units. also use the messagebox.show to display a message when the user enters a letter other than W or R. im a total beginner.. struggling
prov:wasQuotedFrom
n5:net
Subject Item
isap:54366044
prov:wasDerivedFrom
isa:115841999