Practice problem
You left a 15%15\%15% tip of $4.12\$4.12$4.12. What was the subtotal before tip?
$31.59\$31.59$31.59
$23.35\$23.35$23.35
$27.47\$27.47$27.47
$24.77\$24.77$24.77
Type a concept, like “slope” or “photosynthesis”.