Answer :
Answer: $30
Step-by-step explanation: Find 50% of 20
Since 50% is half, you can divide 20/2
20/2=10
Add your result to the original cost
20+10=30
Convert to USD
$30
Answer: $30
Step-by-step explanation: Find 50% of 20
Since 50% is half, you can divide 20/2
20/2=10
Add your result to the original cost
20+10=30
Convert to USD
$30