A lending library has a fixed charge for the first three days and and additional charge for each day thereafter - Maths - Pair of Linear Equations in Two Variables

Question

A lending library has a fixed charge for the first three days and
and additional charge for each day thereafter Sarita paid Rs 27 for
a book kept for seven days, while Susy paid Rs 21 for the book she
kept for five days Find the fixed charge and the charge for each
extra day

Priyanka Kedia · Accepted Answer

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A lending library has a fixed charge for the first three days and and additional charge for each day thereafter. Sarita paid Rs. 27 for a book kept for seven days, while Susy paid Rs 21 for the book she kept for five days. Find the fixed charge and the charge for each extra day.