Last Updated on May 4, 2023
GMAT OFFICIAL GUIDE PS
Solution:
We are given x = 1 – 3t and y = 2t – 1, and we need to determine the value for t when x = y. We should notice that both x and y are already in terms of t. Thus, we can substitute 1 – 3t for x and 2t – 1 for y in the equation x = y. This gives us:
1 – 3t = 2t – 1
2 = 5t
2/5 = t
Answer: D