698
1 point: MRPL = 150 × $15 = $2,250
1 point: The vertical axis is labeled “MRPL” and/or “Wage rate”; the horizontal axis is labeled “Quantity of labor.”
1 point: MRPL is downward-
1 point: MRPL is plotted using correct numbers (see graph).
1 point: The demand curve for labor shifts to the right.
1 point: MRPL curve is shown shifted to the right.
1 point: The new quantities produced are 600; 1,100; 1,400; 1,600; 1,700; and 1,780.