Question

if n,(a) =2, p(a)=1_5 ,tar n(s)=? ​

Answer 1

p(a)= n(a)/n(s)

1/5=2/n(s)

n(s)=2×5=10

n(s)=10

Answer 2

p( a)= n(a)÷n(s)

15= 2÷n(s)

15÷2 = n(s)

n(s)=15÷2

hope it's help you