0. ‘ Alex is making 12 pennants for i " the school fair The pattern he is using to is make the pennants is shown in the 1 The fabric for the pennants costs per square foot How much will it cost Alex to 1 make 12 pennants
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Answer: Total cost to make 12 pennants is $52.5.
Step-by-step explanation:
Since we have given that
There is a rectangle and a triangle.
Length of rectangle = 1 ft
Width of rectangle = 3 ft
So, Area of rectangle is given by
[tex]Area=Length\times Breadth \\\\Area=1\times 3\\\\Area=3\ ft^2[/tex]
Base of triangle = 1 ft
Height of triangle = 1 ft
So, Area of triangle is given by
[tex]Area=\frac{1}{2}\times base\times height\\\\Area=\frac{1}{2}\times 1\times 1\\\\Area=\frac{1}{2}\ ft^2[/tex]
So, Total area of the pennants will be
[tex]3+\frac{1}{2}\\\\=\frac{6+1}{2}\\\\=\frac{7}{2}\ ft^2[/tex]
Number of pennants = 12
Cost per square foot of pennant = $1.25
So, Total cost for 12 pennants is given by
[tex]12\times \frac{7}{2}\times 1.25\\\\=\$52.5[/tex]
Hence, Total cost to make 12 pennants is $52.5.