A store called Surfmania sells a $170 surfboard for 30% off. Another store, Coolwaves, advertises the same $170 surfboard for 10% off, but then offers to reduce that sale price by 20%. Which store has the better deal, and what is the savings compared to the other store?
Surfmania, $5.60 in savings
Surfmania, $3.40 in savings
Coolwaves, $3.40 in savings
Final prices are the same