Question

Cat la suta reprezinta:a)15 din 450

Answer 1

15 % din 450

p / 100 × 450 => p = 15 × 100 / 450 = 3 .33 %

Answer 2

$\frac{x}{100} \times 450 = 15$

$\frac{x}{10} \times 45 = 15$

$\frac{45x}{10} = 15$

$45x = 15 \times 10$

$45x = 150$

$x = \frac{150}{45}$

$x = 3.(3)$

$x=3.33\:\%$