Respuesta :

let f be the female costumes and m be the male costumes:

3f + 4m = 48

3f + 2m = 36

solve simultaneous equations

2m = 12

male = 6 metres

sub vale back in

3f + 2m = 36

3f + (2×6) = 36

3f + 12 = 36

3f = 24

f = 8 metres

each female costume requires 8 metres of fabric and every male costume requires 6 metres of fabric.

We will get the system of equations:

  • 3*x + 4*y = 48m
  • 3*x + 2*y = 36m

And the solutions are:

x = 8m and y = 12m.

How to write a system of equations?

First, we need to define the variables:

  • x = amount of fabric needed for female customers.
  • y = amount of fabric needed for male customers.

We know that for 3 females and 4 males, she sued 48 meters of fabric, then:

3*x + 4*y = 48m

We also know that for 3 females and 2 males, she used 36 meters.

3*x + 2*y = 36m

To solve this, we can take the difference between the two equations to get:

(3*x + 4*y) - (3*x + 2*y) = 48m - 36m

2y = 12m

y = (12m)/2 = 6m

Now that we know the value of y, we can get the value of x by using one of the two given equations:

3x + 2*6m = 36m

3*x + 12m = 36m

3x = 36m - 12m = 24m

x = 24m/3 = 8m

Then, for each female she needs 8m of fabric, and for each male she needs 12m of fabric.

If you want to learn more about systems of equations, you can read:

https://brainly.com/question/13729904