Teacher:Translate from English to Hindi.
Teacher: Now, understand the problem? Solve this instance: Remember, Bruno, pump and bell.
Student:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
याद रखो, ब्रूनो, पंप और घंटी.