please help me answer the LinkedIn Learning questions below

ABC is most useful for making recommendations to Select an answer: junior managers senior managers independent contributors mid-level managers What type of ratio enables the user to answer the question: Can the company meet its short-term obligations using resources it currently has on hand? Select an answer: What is the key formula in the DuPont System? Select an answer: What does a bridge chart of variances show? Select an answer: change in one business variable from one period to the next revenue in a given period variation in daily business performance net income in a given period