Answer:
CAN'T TELL . BECAUSE I HAVEN'T SEEN SUCH A QUESTION BEFORE
239.99 x 75%(75/100) ~ $180
$180 x 90%(90/100) = $162
The answer is 73.33333333 (repeated). You can also write it as 73 or 73.3 with a line over the 3 (after the decimal point) to indicate it being repeated.
68 people she saw that were near-sighted