Kalin walks at a steady rate of 3 2/3 miles per hour. the beach is 4 1/4 miles from his home. how long will it take kalin to walk from his home to the beach and back to his home?

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