Aclass of 30 swim team members took a lifesaving test. eighteen of the members had an average score of 92. the remaining members had an average score of 84. what was the average for the entire swim team?

Organic apples are on special for $1.50 per pound. does total cost vary inversely or directly with the number of pounds purchased? find the cost of 3.4 pounds of apples. a. inversely: $5.10 b. directly; $5.10 c. inversely: $2.27 d. directly; $2.27