A box contains 14 40W lamps, 28 60W lamps and 58 25W lamps, all the lamps being of the same size and shape. Three lamps are drawn at random from the box. Determine the probability of:
(i). getting one 25W, one 40W and one 60W lamp, with replacement.
(ii). Getting either one 25W and two 40W or one 60W and two 40W lamps with replacement.

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil