A karaoke machine regularly costs $138 and is on sale for 15% off. What is the discount?
The discount on the karaoke machine is 15% of $138.
Discount = 15/100 x $138 = $20.70
Therefore, the discount is $20.70.
Discount = 15/100 x $138 = $20.70
Therefore, the discount is $20.70.