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Mathematics, 19.08.2020 14:01 paulusl19
A lending library has a fixed charge for the first three days and an additional charge for each day thereafter. Saritha paid ₹27 for a book kept for seven days, while Susy paid ₹21 for the book she kept for five days. Find the fixed charge and the charge for each extra day.
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A lending library has a fixed charge for the first three days and an additional charge for each day...
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