A cabin cruiser traveling with the current went 12 mi in 1 h. Traveling against the current it took 2 h to go the same distance. Find the rate of the cabin cruiser in calm water and the rate of the current.

Which is a logical conclusion based on the given information? a. figure abcd is a rhombus by the definition of a rhombus. b. segment ac is congruent to segment dc by cpctc. c. angle acb is congruent to angle adc by the angle-side-angle theorem. d. triangle acd is congruent to triangle cab by the hypotenuse-leg theorem.