Interpreting linear expressions

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Handsome Jack is buying a pony made of diamonds. The price of the pony is PP dollars, and Jack also has to pay a 25%25\% diamond pony tax.
Match the expressions to their meanings. Each meaning may match more than one expression.
 
The price of the diamond pony before tax
The amount of tax Handsome Jack pays
Handsome Jack's total bill for the diamond pony
None of these
0.25P0.25P
P+0.25PP+ 0.25P
PP
P+0.25P+0.25
1.25P1.25P
P1.25\dfrac P{1.25}
0.75P0.75P