Question
PSLE
A shelf can be packed from end to end with 30 large books or 40 small books. Andy already packed the shelf with 3 large books and 17 small books. At most, how many more large books can Kevin pack the shelf with?
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PSLE
A shelf can be packed from end to end with 30 large books or 40 small books. Andy already packed the shelf with 3 large books and 17 small books. At most, how many more large books can Kevin pack the shelf with?