Answer :

To determine how many metres of fabric are needed to make 8 dresses, you can use multiplication.

Step 1: Understand the problem.

  • Each dress requires 5 metres of fabric.
  • You need to make 8 dresses.

Step 2: Set up the multiplication problem.

  • Multiply the amount of fabric needed for one dress by the number of dresses:

[tex]5 \text{ metres per dress} \times 8 \text{ dresses} = X \text{ metres}[/tex]

Step 3: Calculate.

  • Perform the multiplication:

[tex]5 \times 8 = 40[/tex]

Step 4: Answer.

  • You will need 40 metres of fabric to make 8 dresses.

So, the answer is 40 metres of fabric.