At 11:00 a.m., Tom begins traveling on a certain bike path from Riverdale at a constant rate of 10 mph. If, at 3:00 p.m., Jim begins traveling from Riverdale on the same path at a constant rate of 20 mph, at what time will he catch up to Peter?
Choose the correct choice from the following.
A) 6:00 p.m.	B) 7:00 p.m.	C) 8:00 p.m.	D) 9:00 p.m.	E) 10:00 p.m.
7:00 p.m.y the time Jim starts, Tom has already covered = 4 hr * 10 mph = 40 miles   Relative speed = 20- 10= 
<gadget id="calculator">20- 10</gadget>
<output>10</output>
10mph   To catch up, Jim needs to cover 40 miles which can be covered in= 40/10= 
<gadget id="calculator">40/10</gadget>
<output>4</output>
4 hours   If Jim leaves at 3 pm, he will catch Tom at 7 pm   Answer: 7:00 p.m.
<result>B</result>
At 11:00 a.m., Tom begins traveling on a certain bike path from Riverdale at a constant rate of 10 mph. If, at 3:00 p.m., Jim begins traveling from Riverdale on the same path at a constant rate of 20 mph, at what time will he catch up to Peter?