Bad Math Grades for Business/Econ?

Finance is usually in the business school at a university. Economics is usually in the Arts and Sciences school at a university. The two majors have some overlap but are quite different. Both require a decent amount of math.

When you apply you might have to choose between the two. Business schools are usually the tougher admit.

Using the US News T10 list as your list a bad idea. Build your list from the bottom up. Find a few safeties and matches. Then aim high. Investigate why you would be a fit at top schools.