Does anyone know which one is wrong, and what the answer is?

You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25

Me! i'm really confused the isosceles trapezoids, abcd and efgh, are similar quadrilaterals. the scale factor between the trapezoids is 2: 3, line gh = 6 centimeters, line ad = 8 centimeters, and line ab is three times the length of line dc . use complete sentences to answer the following prompts and include all of your calculations in your final answer. a. write a similarity statement for each of the four pair of corresponding sides. b. write a congruence statement for each of the four pair of corresponding angles. c. determine the perimeter for each of the isosceles trapezoids.

If a and b represent positive real numbers what is the inequality when solves for v