Concept: The question tests on Word Problem
Solution:
Given the following data
S + 2T = 105 ... (1)
2S + T = 135 ... (2)
Eliminating S by doing the operation (2 * Equation 1) - Equation 2
2S + 4T - (2S + T) = (2 * 105) - 135
3T = 75
T = $25
Option B
Modified on: Tue, 12 Oct, 2021 at 12:42 PM
Concept: The question tests on Word Problem
Solution:
Given the following data
S + 2T = 105 ... (1)
2S + T = 135 ... (2)
Eliminating S by doing the operation (2 * Equation 1) - Equation 2
2S + 4T - (2S + T) = (2 * 105) - 135
3T = 75
T = $25
Option B
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