R=( 432/12)* 1/2= 36* 1/2= 18
R= 18
Answer:
$54
Step-by-step explanation:
50 * $1.20 = $60
Before the discount, 50 jars cost $60.
Since the discount rate is 10%, he will pay only 90% of the price since 100% - 10% = 90%.
90% of $60 =
= 90% * $60
= 0.9 * $60
= $54