S a r a works 40 hours per week and earn $660. Which graph shows the unit rate for this situation
Since Sara works 40 hours per week and earns $660, the unit rate for this situation is $660 per 40 hours, or $16.50 per hour.
The graph that shows this unit rate is a line that goes through the points (40, 660) and (1, 16.50).
Therefore, the correct graph would be:
x-axis: Hours worked per week
y-axis: Earnings in dollars
Graphed line: Starting at the point (0,0), and going through the points (40, 660) and (1, 16.50)