Question

Elimination Method :
Form the pair of linear equations in the following problems, and find their solutions (if they exist) by elimination method: 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. Elimination Method.​

Answer 1

Answer:

The fixed charge is ₹ 15 and the charge for each extra day is ₹ 3.