A colector has 120 movie posters and 100 band posters she wants to sell 24 movie posters but still have her poster collection mantain the same ratio of 120/100 if she sells 24 movie posters how many band poster should she sell

Respuesta :

As per the problem we have

A collector has 120 movie posters and 100 band posters.

she wants to sell 24 movie posters.

but still have her poster collection maintain the same ratio of 120/100.

Let she sell x band posters then we have

[tex] \frac{24}{x} =\frac{120}{100} \\
\\
\text{Now simplify we get}\\
\\
x=\frac{100}{120}*24\\
\\
x= \frac{100}{5}\\
\\
x=20\\
\\
\text{She should sell 20 band posters}\\ [/tex]

The answer is 20 bandposters.

As per the problem we have

A collector has 120 movie posters and 100 band posters.

she wants to sell 24 movie posters.

but still have her poster collection maintain the same ratio of 120/100.