Set 13: Linear Equations (Advanced)

Choice D is correct. Choice Ahoice C is the correct answer. 1. Rates: $1 /6 + 1/12 = 1/t$ 2. Common Denom: $2 /12 + 1/12 = 3/12 = 1/4$ 3. Solve: $t = 4$ Choice Ahoice D is incorrect because it results from an error in the solution process. Choice Ahoice D is incorrect because it results from an error in the solution process. Choice Ahoice B is incorrect because it results from an error in the solution process.