Respuesta :

Answer:

Sally had 20 bars of chocolate and shared them equally between her friends.  If each of her friends received 2 1/2 bars of chocolate, how many friends did Sally have?

let x = number of friends

Solve:  20 ÷ x = 2 1/2

Multiply both sides by x:

⇒ 20 = 2 1/2 x

Multiply both sides by 2:

⇒ 40 = 5x

Divide both sides by 5:

⇒ 8 = x

Therefore, Sally had 8 friends.

♻Answer :

Soo, x for solution is 8

Step by step explanation :

  • 20 ÷ x = 2[tex]\frac{1}{2}[/tex]
  • 20 ÷ x = [tex]\frac{5}{2}[/tex]
  • 20 = [tex]\fracx{5}{2}[/tex]x
  • x = [tex]20 × \frac{2}{5}[/tex]
  • x = [tex]\frac{40}{5}[/tex]➡8
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