Respuesta :

fthyes
She'll need 30 lemons for 10 cups of water. Just multiply 3 by 10, or you can add 3 to every cup of water.

My answer is short, but hopefully I helped.
ninetailciel

Answer: 30

Step-by-step explanation: So for each 1 cup she adds three lemons: 2 cups 3 lemons: and so on;

1 cup-3 lemons

2cup-6 lemons

3cups- 9 lemons

4 cups- 12 lemons

5 cups- 15 lemons

6 cups- 18 lemons

7 cups- 21 lemons

8 cups- 24 lemons

9 cups- 27 lemons

10 cups- 30 lemons