What is the solution of c-3-0-cc-3)?
o c= 0 and c = 3
o all real numbers
o all real numbers, except c= 0 and c=3
o no solution

Aboat has a speed of 9 mph in calm water. it takes the boat 4 hours to travel upstream but only 2 hours to travel the same distance downstream. which equation can be used to find c, the speed of the current? 2(9 – c) = 4(9 + c) 9 + c = 4(9 – c) 9 – c = 2(9 + c) 4(9 – c) = 2(9 + c)