How do i prepare for the psat? every time i take a practice test, i get stuck on a problem that is within my topic range, but for some reason i cannot understand it. whenever i look at the explanation, i get it, but i cannot do it on my own. any idea how i can efficiently prepare for it?

Select the correct answer from each drop-down menu. the table shows the annual sales revenue for different types of automobiles from three automobile manufacturers. sales revenue (millions of dollars) suv sedan truck marginal total b & b motors 22 15 9 46 pluto cars 25 27 10 62 panther motors 26 34 12 72 marginal total 73 76 31 180 the company with the highest percentage of sales revenue from sedans is . of the annual sales revenue from suvs, the relative frequency of pluto cars is .