Answer:
So lets see if the reduced price at 20% off is provided so the original price is Greater than 9.99$
A) so the proportion is
If 20%=9.99$
20%+X =original price
B) So
=20/100.X=9.99
=0.2*X=9.9$
=X=9.9$/0.2
= Original price was 49.5 $
Thanks in advance
Nahom wondale
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hi