Find what percent of $39.00 the sale price was.
=> 15/39*100=38.4%
now subtract from 100% to get the mark down percentage.
100-38.4=61.6
Final answer:
Marked down 61.6%
Hope I helped :)
Step-by-step explanation:
1/3(6+3)
= 1/3(9)
= 3
......
45degrees because angles can not be negative