Question

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❌ηθ uŠ€ L€ŠŠ αηŠW€RŠ.....❌




ThθŠ€ WhΦ Know the answer can answer.........
✅✔✅✔✅​

Answer 1

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⏺️Let the fixed charge= x

⏺️additional charge = y

Geeta kept book for 7 days

=) x+ 4y= 27.........(1)

Mohit kept book for 5 days

=)x+ 2y= 21...........(2)

Subtracting (1) from (2),

x+2y= 21

x+4y= 27

- - -

__________

=)-2y= -6

=) y= -6/-2

=) y= 3

From (1)

x+ 4y=27

=) x+4(3)= 27

=) x+ 12= 27

=) x= 27-12

=) x=15

hope it helps ☺️