Are the ratios 5: 3 and 15: 12 equivalent ?

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

Susie wants to take her friend out for lunch.she wants to spend $9.75 each person. how much will she spend in all.

Which graph represents the linear function below? y-4= (4/3)(x-2)