The total amount of lemonade Regan sells is 69/16 gallons and this can be determined by using the arithmetic operations.
Given :
The following steps can be used in order to determine the total amount of lemonade Regan sells:
Step 1 - The arithmetic operations can be used in order to determine the total amount of lemonade Regan sells.
Step 2 - According to the given data, Mark sold 23/8 gallons of lemonade.
Step 3 - Let the total amount of lemonade Regan sells be 'x'.
Step 4 - So, the value of 'x' can be calculated as:
[tex]x = \dfrac{23}{8}\times \dfrac{3}{2}[/tex]
[tex]x=\dfrac{63}{16}[/tex]
The total amount of lemonade Regan sells is 69/16 gallons.
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https://brainly.com/question/25834626