Chapter 2 - Solving Equations - 2-2 Solving Two-Step Equations - Practice and Problem-Solving Exercises - Page 93: 68

$0.65 Work Step by Step The cost of milk is 3.75 Next,$3.75=0.5+5w$(simplify)$3.25=5w$(divide both sides by 5 to isolate the variable)$\frac{3.25}{5}$=$\frac{5w}{5}w=0.65\$ Therefore, the price of one gallon is 0.65 dollars.

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