QuestionGrant can buy 6-packs for \$2.10 or 9-packs for \$2.88. How much more will he spend on 18 balls if he buys only 6-packs?

Studdy Solution
Calculate the extra cost.
$$Extra\, cost = \$6.30 - \$5.76 = \$0.54$$Grant will spend $0.54 more if he buys only6-packs of table-tennis balls.