17504x(1+t)^n what is the answer

If 20% of a number is 35, what is 50% of that number?

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

Select all the statements that apply to this figure