Answer:
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Step-by-step explanation:
The left and right sides of the triangle must be 6 and the bottom must be 7. This creates an equilateral triangle where 2 sides are equal.
Set the equations equal to each other.
132 +27x = 60x
132 = 33x
4 =x
4 months. Cost will be $240
2/5 because 10/10 minus 6/10 equals 4/10 which reduces to 2/5