ISEE Mathematics Achievement Question 106: Answer and Explanation
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Question: 106
7. 
The area of triangle R is 3 times triangle S. The area of triangle S is 3 times triangle T. If the area of triangle S = 1, what is the sum of the areas of the three triangles
- A.
- B.
- C.
- D. 6
Correct Answer: C
Explanation:
The correct answer is (C). S = 1; R = 3 × 1; T = 
1 + (3 × 1) + 
= 4