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Answer :

Step-by-step explanation:

for 1 book=480

for 4 books= 480Ă—4

=1920

Answer:

If one book costs 480, then four books will cost the quadruplee. To calculate it, we can multiply by 4 the price of one book:

480 * 4 = 1920

So we know it wouldd cost 1920 rp to buy four.