Solution,
Books Price
12 51.60
X(suppose) 193.50
In case of Direct proportion,
12/X=51.60/193.50
or,51.60x=2322( cross multiplication)
or,X=2322/51.60
X=45
Hope it helps
Good luck on your assignment
Answer:
45 books
Explanation:
12=51.60
how about 193.50
193.50 x 12=2322 / 51.60=45 books
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