Answer:
Today's price P must be 74% (100% - 26%) of yesterday's price Y. P = $555 = 74%*Y = 0.74*Y. Y = $555/0.74.
Step-by-step explanation:
Hope this helps if not sorry
No, it is much too low
4.99
If you divide:
$24.95/5bulbs
you get
4.99/1 bulb