Word problem solving.
In order to earn an A in Algebra,Mark must obtain an average score of at least 90. On his first 4 exams Mark scored 94,83,88, and 92. the final exam counts as two test score. what score does Mark need on the final?
can someone help me i dont know were to start.
In order to earn an A in Algebra,Mark must obtain an average score of at least 90. On his first 4 exams Mark scored 94,83,88, and 92. the final exam counts as two test score. what score does Mark need on the final?
can someone help me i dont know were to start.