Answer: Let's use some algebra to solve this problem.
Let's call the number of blooming annuals "x" and the number of non-blooming annuals "y".
We know that the total number of plants is 24, so we can write:
x + y = 24
We also know that the cost of each blooming annual is $3.20 and the cost of each non-blooming annual is $1.50, so we can write an equation for the total cost:
3.20x + 1.50y = 49.60
Now we have two equations with two variables, so we can solve for x and y.
Let's start by solving the first equation for one of the variables. For example, we can solve for y:
y = 24 - x
Now we can substitute this expression for y into the second equation and simplify:
3.20x + 1.50(24 - x) = 49.60
3.20x + 36 - 1.50x = 49.60
1.70x = 13.60
x = 8
So we bought 8 blooming annuals.
We can now use the first equation to find y:
8 + y = 24
y = 16
So we bought 16 non-blooming annuals.
Therefore, we bought 8 blooming annuals and 16 non-blooming annuals.
Explanation: