Answer:
its the second one
Step-by-step explanation:
i don’t know for sure but i just figured it out....
$8.40 is the amount to be subtracted from the $42.00. If you multiply 20% (.20) by $42.00 you get $8.40. To get your final price subtract $8.40 from $42.00 to get you final answer. I hope that helps.
Answer: 4a16b4c12
