Question

A lending library has a fixed charge for the first three days and an additional charge for each day thereafter. Aarushi paid RS 27 for a book kept for seven days. If the fixed charges are Rs x and per day charges are Rs y, write the linear equation representing the above information.

Answer 1

fixed charge for 3 days= x

extra charge for a day = y

extra charge for 4 days= 4y

Amount paid = 27

Equation = x + 4y = 27

Answer 2

Answer:

m

Step-by-step explanation:

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