Join IDNLearn.com and start getting the answers you've been searching for. Join our interactive Q&A community and get reliable, detailed answers from experienced professionals across a variety of topics.
Answer:
c. $10.56
Step-by-step explanation:
$3.30 x 4 = $13.20 x 0.20 (20%) = $2.64
$13.20 - $2.64 = $10.56