Kenny bought 20 packs of baseball cards. There are 12 cards in rack pack. How many cards did Kenny buy?

If Kenny bought 20 packs of baseball cards and there are 12 cards in a pack, you can calculate how many cards did Kenny buy using the following steps:

20 packs of cards * 12 cards in a pack = 20 * 12 = 240 cards

Result: Kenny bought 240 cards.

20 x 12 = 240

Kenny bought 240 cards in total.