Practice problem
A $13\$13$13 tax was charged for a $270\$270$270 purchase. What would the sales tax be for a $300\$300$300 purchase?
$1.11\$1.11$1.11
$14.44\$14.44$14.44
$23.08\$23.08$23.08
$43.85\$43.85$43.85
Type a concept, like “slope” or “photosynthesis”.
