Mr. Smitherly leaves Cedar Rapids at 8:00 a.m. and drives north on the highway at an average speed of 50 km per hour. Mr. Dinkle leaves Cedar Rapids at 8:30 a.m. and drives north on the same highway at an average speed of 55 km per hour. Mr. Dinkle will Choose the correct choice from the following answers.
A) overtake Mr. Smitherly at 10:30 a.m. B) overtake Mr. Smitherly at 11:30 a.m. C) overtake Mr. Smitherly at 1:30 p.m. D) be 30 miles behind at 9:35 a.m. E) never overtake Mr. Smitherly
After thirty minutes, Mr. Smitherly is ahead by 25 km.   Mr. Dinkle gains on Mr. Smitherly 5 km each hour.   5 hours after 8:30 a.m., Mr. Dinkle will catch Mr. Smitherly.   The answer is overtake Mr. Smitherly at 1:30 p.m..
<result>C</result>
Mr. Smitherly leaves Cedar Rapids at 8:00 a.m. and drives north on the highway at an average speed of 50 km per hour. Mr. Dinkle leaves Cedar Rapids at 8:30 a.m. and drives north on the same highway at an average speed of 55 km per hour. Mr. Dinkle will