Practice problem
After a 35%35\%35% off sale, a book costs $13\$13$13. What was the original price of the book?
$8.45\$8.45$8.45
$4.55\$4.55$4.55
$20.00\$20.00$20.00
$24.55\$24.55$24.55
Type a concept, like “slope” or “photosynthesis”.