Adrawing is labeled 1 in. = 3 ft. if the length of one bedroom wall on the drawing is exactly 3 in. long, which proportion should be used to solve for the length of the actual wall?

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