Respuesta :

(22a) 1500 x 1.6 x 2
(22b)      DEV            1500 x 1.8=2700  1500 x 1.3=1950   2700+1950=4650        1500 x 1.6 x 2= 4800        4650(Emma) < 4800(Dev)

I strongly suggest to check my work. Good Luck and hoped I helped at least a little (I am very tired and it was almost midnight when I did this sorry for any errors).

ACCESS MORE
ACCESS MORE
ACCESS MORE
ACCESS MORE