question_answer

Latha needs \[\text{Rs}\text{.6}0\]for a class trip. She has \[\text{Rs}\text{.32}\]. She can earn \[\text{Rs}\text{.4}\]an hour working part time. If the equation given shows this relationship, how many hours must Latha work to have the money she needs?           

\[\text{4h+32=60}\]

A)  7 hours                      

B)                                           17 hours        

C)                                           23 hours        

D)                                           28 hours