If 50% is 30 what is 75%

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 − 24x 8,000 + 2x 8,000 − 2x

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way

Solve for x: 5/3 x = 20/21 it's fraction. remember to simplify your fraction