Hey there!
You need to find the cost of one garland. So divide the total cost by the amount of garlands. 24.60/12=2.05. The cost for one garland is $2.05. You need the cost of two garlands, so multiply 2.05 by 2. 2.05 x 2 = 4.1. So the cost of two garlands would be $4.10.
I hope this helps!