Question

Ma puteti ajuta?dau coronita

Answer 1

0,07*x=1,33=> X=1,33:0,07=19. ;;;;(x*2/3)+1/5=3/5 => 2x/3=2/5 => x=(3*2)/2*5=6/10 => x=3/5=0,6

Answer 2

a)0.133: 0.07= 1.9
b)2x/3+1/5=3/5
10x+3=9
10x=9-3
10x=6
x=6/10
x=3/5
x=0.6