Question

My mother sold 10 kg of old newspaper and 8kg of old books to a Junk dealer at rupees 10 and rupees 5 per kg respectively.how much money will she receivers?
a) rupees 180
b) 130 rupees
C)rupees 140
d)rupees 150​

Answer 1

Answer:

C) 140 rs

Step-by-step explanation:

Price of 1 kg of old newspaper= 10 rs

Price of old books per kg= 5 rs

Weight of kg of newspaper sold= 10 kg

"""""""""""""""""""  old books sold= 8 kg

∴ Price of 10 kg newspaper= 10x10=100 rs

  Price of 8 kg of old books= 8x5= 40 rs

Total money earned= 100+40

                                 = 140 rs

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