B. A police officer is chasing a purse-snatcher down a
street. The thief starts 9 yards ahead of the officer and
can run 20 yards in 4 seconds (5 y/s). The police officer
can run 32 yards in 4 seconds (8 y/s). How long will it
take the officer to catch the thief?

HELP!!!!

B A police officer is chasing a pursesnatcher down a street The thief starts 9 yards ahead of the officer and can run 20 yards in 4 seconds 5 ys The police off class=