By order of operations pemdas the answer to 6*6/2(3)+4 can not be 58. me to understand better because i'm really good at math. 58 is not correct unless they have changed the order of operations as they have changed the way math is done for students.

Cody started biking to the park traveling 15 mph, after some time the bike got a flat so cody walked the rest of the way, traveling 4 mph. if the total trip to the park took 6 hours and it was 46 miles away, how long did cody travel at each speed? solve using rate times time= distance