Sagot :
Step-by-step explanation:
[tex](100\% - 10\%)(x) = 1800 \\ make \: percent \: into \:decimal \\ x \: represent \: the \: original \: price \\ (1 - .1)(x) = 1800 \\ \frac{.9x}{.9} = \frac{1800}{.9} \\ x = 2000[/tex]
Therefore the original price of the short is Php 2000.