A certain psychologist charges $20 more for the first hour of therapy than for each additional hour. If the total charge to a patient who receives 5 hours of therapy is $300, what is the total charge to a patient who receives only 3 hours of therapy ?	Select:
A) $120  B) $135  C) $150  D) $165  E) $188
Let the charge for first hour = x+20   then charge for each additional hour = x   x+20 + 4x = 300   =&gt; 5x = 280   =&gt; x = 56   Total charge for patient for 3 hours of therapy = x+20 + 2x = 3x+20   = 188 $   Answer $188
<result>E</result>
A certain psychologist charges $20 more for the first hour of therapy than for each additional hour. If the total charge to a patient who receives 5 hours of therapy is $300, what is the total charge to a patient who receives only 3 hours of therapy ?