To find the total number of cakes sold at Sweet Surprise Bake Shop, we need to sum the number of cakes sold for each type.
Here are the quantities broken down:
- Chocolate cakes: \(2 \frac{1}{4} = 2.25\)
- Red velvet cakes: \(2 \frac{1}{2} = 2.5\)
- Carrot cakes: \(\frac{3}{4} = 0.75\)
- Sugar cream cakes: \(3 \frac{1}{2} = 3.5\)
Now, let's add these together:
\[ 2.25 + 2.5 + 0.75 + 3.5 \]
Calculating step-by-step:
- \(2.25 + 2.5 = 4.75\)
- \(4.75 + 0.75 = 5.5\)
- \(5.5 + 3.5 = 9\)
So, the total number of cakes sold is 9 cakes.
Thus, the correct response is: 9 cakes.