Let x = "the most that Misu can pay for a comforter", i.e. the value under the question. From the condition, you have this equation x + 0.39x <= 100 dollars, or x*(1 + 0.39) <= 100, 1.39x <= 100, x <== 71.9424. Therefore, making rounding, you get the ANSWER. the most that misu can pay for a comforter is $71.94.