Aused-car dealership buys a car for $2800 and then sells it for $4000. what is the percent increase?

1200 because 4000 - 2800 = 1200

according to this law, when unemployment goes up by 1%, gdp drops by 2%. in the question, unemployment rate goes from 2% to 5%, meaning unemployment goes up by 3%, so the gdp drops by 6%. thus the effect is a drop in gdp by 6%.

step-by-step explanation: