AP Macroeconomics students were given an exam on a particular topic

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest

1.based of the diagrams what is the the value of x? 2.how would you verify your answer for x

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