At a bookstore, 3 pieces of pad paper cost ₱18. What is the cost of 21 pieces of pad papers?
At a bookstore, 3 pieces of pad paper cost ₱18. What is the cost of 21 pieces of pad papers?
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Step-by-step explanation:
$ 36 pad
9 pens = 36 it is the correct answer
Answer:
3 pieces of pad paper costs=18
cost of 21 pad paper =18 divide by 3
=6
so, 1 pad paper costs 6.
cost of 21 pad papers =21*6=126
Step-by-step explanation:
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