Jasmine wants to save enough money to buy a new bicycle that costs $150. She already has $30 saved up. Jasmine's parents agreed to give her $5 for every chore she completes around the house. If she plans to do 4 chores each week, how many weeks will it take for Jasmine to save enough money to buy the bicycle? Let's think step by step and output the final answer within \boxed{}.
user