Question

In a mixed school of x students, there are y boys. What fraction of the students are girls ?
solve with explanations

Answer 1

Answer:

hey mate

$total \: no. \: of \: students = x \\ no.of \: boys = y$

$no. \: of \: girls = z(let) \\ x = y + z$

$x - y = z$

$x - y = 1 \times z$

$\frac{x - y}{1} = z$

$\frac{x}{1} - \frac{y}{1} = z$

may help you dear....✌️❤️