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1 Answer

4 bottles for $5 is 5/4=$1.25 per bottle.

The difference between the single price is 1.69-1.25=44c or $0.44.

So if 4 were purchased at $1.69, they cost 4×1.69=$6.76, a difference of $1.76 before the sale price of $5 for 4.

by Top Rated User (840k points)

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