Practice problem
Your check was $39\$39$39. How much is the total bill with a 20%20\%20% tip?
$7.80\$7.80$7.80
$31.20\$31.20$31.20
$46.80\$46.80$46.80
$42.90\$42.90$42.90
Type a concept, like “slope” or “photosynthesis”.
