Hi can someone pls help! And try to write shortly tysm!!! take your time and please try editing the answers on the blank, I prefer doing it instead of just writing it here for me to understand better but anything is fine because I am greatful and I just need this due today, have a good day! :)<3

The safe load, l, of a wooden beam of width w, height h, and length l, supported at both ends, varies directly as the product of the width and the square of the height, and inversely as the length. a wooden beam 4 inches wide, 9 inches high, and 240 inches long can hold a load of 6810 pounds. what load would a beam 3 inches wide, 8 inches high, and 144 inches long, of the same material, support? (round off your answer to the nearest integer.)