Answer:
[tex]n = 5.67[/tex]
Step-by-step explanation:
0.3(n-5)=0.4-0.2
0.3(n-5) = 0.2
Dividing 0.3 both side
[tex]\frac{0.3(n-5) }{0.3} = \frac{0.2}{0.3}[/tex]
[tex]n-5 = 0.67[/tex]
[tex]n = 0.67+5[/tex]
