Bonnie is buying AA batteries and D batteries. The store sells AA batteries in packs of 4 and D batteries in packs of 2. If Bonnie wishes to buy the same number of AA and D batteries, what is the smallest number of each battery type that she can buy?_____ batteries
Q. Bonnie is buying AA batteries and D batteries. The store sells AA batteries in packs of 4 and D batteries in packs of 2. If Bonnie wishes to buy the same number of AA and D batteries, what is the smallest number of each battery type that she can buy?_____ batteries
Identify Battery Pack Sizes: Bonnie needs the same number of AA and D batteries. AA batteries come in packs of 4, and D batteries come in packs of 2. To find the smallest number of each type she can buy, we need to find the least common multiple (LCM) of the pack sizes.
Calculate Least Common Multiple: Calculate the LCM of 4 (AA batteries per pack) and 2 (D batteries per pack). The multiples of 4 are 4,8,12,16,extellipsis and the multiples of 2 are 2,4,6,8,extellipsis The smallest common multiple is 4.
Determine Minimum Purchase Quantity: Since the LCM of the pack sizes is 4, Bonnie can buy 4 AA batteries and 4 D batteries to have equal amounts of each type.