Answer :
n(u)=50
n(t)=70
n(c)=10
n(tnc)=120
n(tuc)=x(let)
we know that
n(u)=n(t)+n(c)+n(tnc)+n(tuc)
50=70+10+120+x(let)
50=200+x
x=200–50
x=150
n(tuc)=150
it help you
n(u)=50
n(t)=70
n(c)=10
n(tnc)=120
n(tuc)=x(let)
we know that
n(u)=n(t)+n(c)+n(tnc)+n(tuc)
50=70+10+120+x(let)
50=200+x
x=200–50
x=150
n(tuc)=150
it help you