Question

1.
One dozen notebooks cost 180. Find the cost of 7 notebooks.

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Answer 1

Answer:

180/12=15

15×7=105

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Answer 2

Answer:

105

Step-by-step explanation:

Cost of 12 notebooks = 180

Cost of 1 notebook = 180/12

=15

Now, cost of 7 notebooks will be = 15×7 = 105rs