Answer:
57 mph
Step-by-step explanation:
342/6=57
the awnser is A
I think it is b
13
13 because first you do 6-3 which equals 3 then you do 18 / 3 because of PEMDAS so you get 6 the you add 7 by 6 which equals 13!
Please mark brainliest if this helped.