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Mathematics 20 Online
OpenStudy (anonymous):

When Sean left for college, his parents decided to move from their two thousand four hundred square-foot home into a smaller house. If the size of their house decreased by twenty-five percent, how many square feet is their new house?

OpenStudy (anonymous):

What is 25% of 2,400?

OpenStudy (anonymous):

idk

OpenStudy (anonymous):

Well just try. Multiply 2,400 by 0.25

OpenStudy (anonymous):

600

OpenStudy (anonymous):

@mossyfish is that the answer

OpenStudy (anonymous):

Well, that's how much we're decreasing it by :) Now subtract 600 from 2,400

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