Final answer:
To find the number of roses and daisies in the bouquet, we can set up a system of equations based on the given information. From the problem, the cost of a rose is $2.50 and the cost of a daisy is $1.75. Sam spent a total of $24.75 on the bouquet and there are 12 flowers in total. By solving the system of equations, we can determine that there are 5 roses and 7 daisies in the bouquet.
Step-by-step explanation:
To find the number of roses and daisies in the bouquet, we can set up a system of equations based on the given information. Let's assume there are x roses and y daisies in the bouquet:
From the problem, we know that the cost of a rose is $2.50 and the cost of a daisy is $1.75. We also know that Sam spent a total of $24.75 on the bouquet, and there are 12 flowers in total.
So we can set up the following equations:
- x + y = 12 (equation 1)
- 2.50x + 1.75y = 24.75 (equation 2)
We can solve this system of equations by substitution or elimination. I will use substitution:
- Solve equation 1 for x: x = 12 - y
- Substitute the value of x in equation 2: 2.50(12 - y) + 1.75y = 24.75
- Simplify and solve for y: 30 - 2.50y + 1.75y = 24.75
- Combine like terms: -0.75y = -5.25
- Divide by -0.75: y = 7
Now we know that there are 7 daisies in the bouquet. We can substitute this value back into equation 1 to find the number of roses: x + 7 = 12, so x = 5
Therefore, there are 5 roses and 7 daisies in the bouquet.