Question

Q1.Today is Rini’s birthday. Mama is baking cake for her and Rini wants to learn the recipe. Mama said number of eggs to use varies directly with flour used. She take 2 cups of flour and half a dozen eggs. Take x as number of cups of flour and y as number of eggs.
Q2. Write an equation for above situation. Q3. How many eggs are needed if three cups of flour is used. Q16. How many cups of flour neede if she used 21 eggs.​

Answer 1

Answer:

A2. y=3x

A3. 9

A4. 7

Step-by-step explanation:

A2. y=3x

A3.

x=3

y=3x = 9

9 eggs

A4.

y=21

∴ 21=3x

=> x = 21/3 = 7

7 cups