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Help now answer this

Help now answer this-example-1

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Answer: House = 550 and Porch = 325

Step-by-step explanation:

Porch = (30 x 15) - [(30 + 20)5/2]
Porch = 450 - 125
Porch = 325

House = (30 x 10) + 2(125)
House = 300 + 250 = 550
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