a pen and a copybook cost Rs 27.50. deven bought 8 copybooks and 5 pens at Rs182.60 .Find the price mary paid 2 copybooks and 3 pens.​

[tex]182.60 \div 5 = 36.52[/tex]

[tex]36.52 \times 3 = 109.56[/tex]

[tex]27.50 \times 2 = 55[/tex]

[tex]55 + 109.56 = 164.56[/tex]

mary paid 164.56.