Question

pls give correct answer​

Answer 1

Answer:

15

Step-by-step explanation:

$\frac{3}{4} = \frac{x}{20}$

$3 \times 20 = 4x$

$60 = 4x$

$x = \frac{60}{4}$

$x = 15$

Answer 2

Answer:

15

Step-by-step explanation:

the ratio of text books to notebooks is 3:4

so:

notebooks = 20

so 20÷4 = 5

now same with 3, so

3 × 5

= 15

therefore text book= 15