The total money spent by Tim on paint is
.
Further explanation:
Given:
Tim buys
gallons of white paint and
gallons of blue paint.
The cost of the each gallons of white paint is
and the cost of each gallons of blue paint is
.
Calculation:
Let
be the cost of
gallon of white paint and
be the cost of
gallon of blue paint.
The cost of each gallon of white paint is
.
Therefore, the cost of the
gallons of white paint can be calculated as follows:
![\begin{aligned}x&=4\times 15.72\\&=62.88\end{aligned}](https://tex.z-dn.net/?f=%5Cbegin%7Baligned%7Dx%26%3D4%5Ctimes%2015.72%5C%5C%26%3D62.88%5Cend%7Baligned%7D)
The cost of each gallon of blue paint is
.
The cost of the
gallons of blue paint can be calculated as follows:
The total money which is spent for all the paint is
.
The total spend money can be calculated as follows:
Thus, the total spend money by Tim for painting is
.
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Answer details:
Grade: Middle school
Subject: Mathematics
Chapter: Algebraic expression
Keywords: Tim, spend money, gallons, white paint, blue paint, cost money, painting, $128.49, paint, algebra, expression, mathematics.