Question
PSLE
Yoko wants to make 20 small identical squares and 22 large identical squares using wire. She has made 10 small squares and 4 large ones using 650 cm of wire. The length of wire she used for 6 large squares is the same as that for 10 small squares.
  1. How many large squares can be made with the same length of wire used to make 10 small squares?
  2. What is the length of wire she needs to make the remaining squares? Express your answer in cm.
4 m
(a)

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(b)

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PSLE
Yoko wants to make 20 small identical squares and 22 large identical squares using wire. She has made 10 small squares and 4 large ones using 650 cm of wire. The length of wire she used for 6 large squares is the same as that for 10 small squares.
  1. How many large squares can be made with the same length of wire used to make 10 small squares?
  2. What is the length of wire she needs to make the remaining squares? Express your answer in cm.