The cost of B is 30c because there are 3 smiley faces and 3 sad faces.
The cost of strip A is 20c because there are 2 smiley and 2 sad faces. 10c+10c = 20c
This is a record of my time at Pt England School in Auckland, New Zealand.
This is a record of my time at Pt England School in Auckland, New Zealand.
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