The following scatter plot represents the relationship between a person's weight and the number of calories the person burns in one minute of jump roping.

using the line of best fit, about what weight would a person be if they burned 15 calories per minute?

125 lbs.
150 lbs.
180 lbs.
220 lbs.

The vertical scale reads calories per minute, so we're interested in where the red line on the graph crosses the horizontal line at 15 calories per minute. That crossing point is more than halfway between 150 and 200 (pounds?) of weight. The only suitable choice from offered answers is
.. 180 lbs, the 3rd selection.