Answer: 20%.
Step-by-step explanation:
Given, The price of a shirt is marked down from $12.50 to $10.00.
Previous price = $12.50
New price = $10.00
Change in price = Previous price - New price
= $12.50 - $10.00
= $2.50
Now, the percent decrease of the shirt = 

Hence, the percent decrease of the shirt = 20%.
Answer:
can't see question
Step-by-step explanation:
IDK
Subtract 6.7 from 20. This is 13.3. Divide 13.3/5 is 2.66. That is the answer