The figure on the right shows the intersections of three one-way streets. Use Gaussian elimination to solve the system of equations that models this situation (shown below). x + 11 = y + 12 Z + 15 = x + 7 y + 19 = z + 26 ... Select the correct choice below and fill in any answer boxes within your choice. OC. There is no solution. 11 Cars/min 12 Cars/min 19 Cars/min 7 Cars/min 26 Cars/min OA. There is one solution. The solution set is {}. (Simplify your answers.) B. There are infinitely many solutions. The solution set is {(z)}, where z is any real number. (Type expressions using z as the variable.) 15 Cars/ma

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