Water flows in a trapezoidal channel at a flow rate of 10 m^{3}/s. The bottom width is 2.4 m, the sides slope at 1:1, and the bed slope is 0.00193. The channel is excavated from bare soil. Find the depth of the flow.
a. 1.3 m
b. 1.1 m
c. 1.5 m
d. 1.7 m