Question
PSLE
Yoko wants to make 19 small identical stars and 24 large identical stars using wire. She has made 7 small stars and 3 large ones using 1015 cm of wire. The length of wire she used for 2 large stars is the same as that for 7 small stars.
  1. How many large stars can be made with the same length of wire used to make 7 small stars?
  2. What is the length of wire she needs to make the remaining stars? Express your answer in cm.
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

PSLE
Yoko wants to make 19 small identical stars and 24 large identical stars using wire. She has made 7 small stars and 3 large ones using 1015 cm of wire. The length of wire she used for 2 large stars is the same as that for 7 small stars.
  1. How many large stars can be made with the same length of wire used to make 7 small stars?
  2. What is the length of wire she needs to make the remaining stars? Express your answer in cm.