1. Mrs Tan made 95 chicken pies and apple pies. Each chicken pie cost $1.20. Each apple pie cost 35¢ less than a chicken pie. If she sold all the chicken and apple pies and collected $88.10, how many apple pies did she make?
2. Siti
and her sister shared some stickers in the ratio 5 : 8. After their cousin
gave 28 stickers to each of them, the ratio became 3 : 4. Find the total
number of stickers the girls had at first.
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