Question

During a sale, every item in a store is 80% of its regular price. The regular prices of five items are shown here find the sale price of each item.
Regular prices item 1. $1 )2. $4 ) 3. $10) 4.$55) 5. $120

Answer 1

$55 this is shown by doing 80/100=0.80. and 0.80*55=this is the answer