[tex]\huge\color{orange}{{\sf{Answer :}}}[/tex]
[tex]\\[/tex]
[tex]\color{lime}{{\sf{\: \: \: \: \: \: 1) \: 36}}}[/tex]
[tex]\\[/tex]
P = B Ă— R
= 120 Ă— 30%
= 120 Ă— 0.30
= 36
[tex]\\[/tex]
[tex]\color{lime}{{\sf{\: \: \: \: \: \: 2) \: 25}}}[/tex]%
[tex]\\[/tex]
R = [tex]\frac{P}{B}[/tex]
n% Ă— 100 = 25
[tex]\frac{n}{100}[/tex] = [tex]\frac{25}{100}[/tex]
n Ă— 100 = 100n
100 Ă— 25 = 2 500
2 500 Ă· 100n = 25%
