Mpho's cream scone recipe uses 1egg ,2 cups of cake flour, 4 teaspoon of baking powder, 3/4 cup of cream and 1/2 a teaspoon of salt How much cake flour, baking powder and cream will she need to make the recipe four times bigger?

The original recipe uses 2 cups of cake flour. To make the recipe four times bigger, multiply the amount by 4.

$$\text{Cake flour} = 2 \text{ cups} \times 4$$ $$\text{Cake flour} = 8 \text{ cups}$$

The original recipe uses 4 teaspoons of baking powder. To make the recipe four times bigger, multiply the amount by 4.

$$\text{Baking powder} = 4 \text{ teaspoons} \times 4$$ $$\text{Baking powder} = 16 \text{ teaspoons}$$

The original recipe uses $\frac{3}{4}$ cup of cream. To make the recipe four times bigger, multiply the amount by 4.

$$\text{Cream} = \frac{3}{4} \text{ cup} \times 4$$ $$\text{Cream} = \frac{3 \times 4}{4} \text{ cups}$$ $$\text{Cream} = 3 \text{ cups}$$

Mpho will need:
Cake flour: $\boxed{\text{8 cups}}$
Baking powder: $\boxed{\text{16 teaspoons}}$
Cream: $\boxed{\text{3 cups}}$