Answer:
Percentage of savings off=45%
Step-by-step explanation:
Savings=discount×Original item price
First save=(25/100)×179.99=$44.9975
Additional save=(20/100)×179.99=$35.998
Total savings=(44.9975+35.998)=$80.9955
Percentage of savings=(Total saving/Original price)×100
(80.9955/179.99)×100=45%