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For $49 you can get 7 packages of balls each costing $7, because 7 times $7=$49.

Each package bought entitles you to a free ball, so you get 7 free balls. There are 5 balls in a package, so you get 7×5=35 plus 7 free=42 balls. (And you have $1 change from $50.)

ago by Top Rated User (775k points)

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