Josiah and Kiri are each saving money. Josiah starts with `\$100` in his savings account and adds `\$5` per week. Kiri starts with `\$40` in her savings account and adds `\$10` each week.

i need help asap

After how many weeks will Josiah and Kiri have the same amount of money in their savings accounts?

Use the graph if it helps you with your thinking.