Maxwell sorts some marbles by color and creates a percent bar graph to describe the distribution of the data. He finds that 7 marbles are red. If there are 28 marbles in all, how far up will the bar for red go in his bar graph?(1 point)

The percent of red marbles can be found by dividing the number of red marbles by the total number of marbles and then multiplying by 100:

(7/28) * 100 = 25%

Therefore, the bar for red in Maxwell's bar graph would go up 25% of the total height.