Laura tutors math. For each hour that she tutors, she earns 50 Her earnings, E (in dollars), after tutoring for h hours is given by the following.
E=50h
How much does Laura earn if she tutors for 4 hours?
To find out how much Laura earns if she tutors for 4 hours, we can substitute h=4 into the equation E=50h.
E = 50 * 4
E = 200
Therefore, Laura earns $200 if she tutors for 4 hours.