Question

Ayuda :((((((((((((((((((((((((

Answer 1

Explicación paso a paso:

1. 100 cadritos, 55 negros

$\frac{55}{100} = \frac{11}{20} = 0.55 = 55\%$

2. 100 cuadritos, 35 negros

$\frac{35}{100} = \frac{7}{20} = 0.35 = 35\%$

3. 100 cuadritos, 45 negros

$\frac{45}{100} = \frac{9}{20} = 0.45 = 45\%$