The area of a triangular sheet of paper is 30 square inches. One side of the triangle is 3 inches more than three times the length of the altitude to that side. Find the length of that side and the altitude to the side.
A. an altitude of 15 inches, a side of 25 inches long
B. an altitude of 4 inches, a side of 15 inches long
C. an altitude of 2 inches, a side of 15 inches long
D. an altitude of 15 inches, a side of 4 inches long
E. none of these
Answer: B
Mathematics
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