Question

Ruth is making lemonade. For 1 cup of water she uses 3 lemons, for 2 cups 6 lemons, etc. if this pattern continues, how many lemons will she need for 10 cups of water

Answer 1

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

Answer 2

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.