Question

1. jorges puzzle has 20 fewer pieces than rosis puzzle. jorges puzzle has 80 pieces. how many pieces does rosis puzzle have?

60 pieces

Explanation:

Step1: Define variables

Let $R$ = Rosi's puzzle pieces, $J$ = Jorge's puzzle pieces = 80

Step2: Set up relationship

$J = R - 20$

Step3: Solve for $R$

$R = J + 20 = 80 + 20$

Answer:

100 pieces