Respuesta :
u/72 = 2/4
means u/72 = 0.5
therefore u = 72*0.5
which equals 36
means u/72 = 0.5
therefore u = 72*0.5
which equals 36
first you have to do 72 times 2 from there you then divided by 4 and that gives you your solution for U
U=36
U=36