The cost of 18 notebooks is Rs.423. Find the cost of 20notebooks.
Answers
Answered by
23
Answer:
THE COST OF 20 NOTEBOOKS IS 470.
Step-by-step explanation:
= COST OF 18 BOOKS = ₹423
= COST OF 1 NOTEBOOK = ₹423/18 = ₹23.5
= COST OF 20 NOTEBOOKS = 23.5*20 = ₹470.
Answered by
6
Answer:
first we know cost of 1 notebook
so, divide 423/18= 23.5
so, the cost of 20 notebooks = 20*23.5= 470
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