Question

Q16: If the cost of 7 notebooks is Rs.
42.35, then how many notebooks can be
bought for Rs. 108.90?​

Answer 1

Answer:

Ok I will tell you the answer

Step-by-step explanation:

Cost of 7 notebooks = Rs.42.35

Cost of 1 notebook = 42.35/7 = 6.05

Now no. of notebooks can be bought in Rs.108.90 = 108.90/6.05 = 18 notebooks

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Answer 2

Answer:

cost of 7 notebook = 42.35

then cost of 1= 42.35 / 7 = 6.05

1 notebook for 112.80

rs = 112 .80

rs =112.80/rs 6.05=18.644628

therefore can only ,by 18 notebook (112. 80 - ( 6.05×18) = 3.9 rs