6.) One clothing Store has a dress for $6.20
and a belt for $3.50. Customers
buy 3 dresses for $15.20. How much
would be saved by buying 3 dresses
Than by buying per piece?

Using mathematical operations, the amount that would be saved by buying 3 dresses instead of buying per piece is $3.40.What are mathematical operations?The mathematical operations include the following basic operations: addition, subtraction, division, and multiplication.Mathematical operations determine the results of mathematical expressions and problems.Cost of a dress = $6.20Cost of 3 dresses = $15.20Cost per dress if 3 dresses were bought = $5.067Amount saved for buying 3 dresses instead of one = $3.40 ($6.20 x 3 - $15.20)Thus, mathematically, the customer would save $3.40 by buying 3 dresses for $15.20 instead of buying at $6.20 per unit.Learn more about mathematical operations at brainly.com/question/20628271#SPJ1