Question

va rog repede dau coroana ​

Answer 1

x/y = 3/8

a) (x+y)/y = (3+8)/8 = 11/8

b) x/(y-x) = 3/(8-3) = 3/5

c) x/3y = 3/(3•8) = 3/24 = 1/8

d) (8x+3y)/(9y) = (8•3+3•8)/(9•8) = (24+24)/72 = 48/72 = 2/3