A boat has a speed of 9 miles per hour 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 in miles per hour? A. 2(9 – c) = 4(9 + c) B. 9 + c = 4(9 – c) C. 9 – c = 2(9 + c) D.4(9 – c) = 2(9 + c) I am testing, pleas

this was already solved by me with a different person. if you look it up in the search bar at the top of the page, you will get the answer.

step-by-step explanation:

answer:  

123455421

step-by-step explanation: easy

the  office resources  are the human, physical and financial  resources  which are utilized for performing all the activities in order to achieve the organizational objectives.

happy to

pls mark as brainliest

h/o/e/s mad

step-by-step explanation:

si si si