Mathematics, 04.05.2021 21:50 santiagobermeo32

Mr. Porter owns a house. When he first bought the house it was valued at d dollars. Since then, the value of the house has increased. Mr. Porter writes the equation below to express the current value of his house. d+0.21d=1.21d

Mr. Porter claims that the value of his house has increased by 121%, since 1.21 is equal to 121%.

Decide if Mr. Porter is correct. If he is correct, enter 121 below. If he is not correct, enter the correct percent increase.

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Mr. Porter owns a house. When he first bought the house it was valued at d dollars. Since then, the...