4
no
50/4= 12r2 or 12.5
12 of them with a remainder of 2
LCM is the smallest number a number can go into. Since 4 multiplied by 5 is 20 and 20 is a multiple of 100 and 50 can go into that, along with the fact 20 can't go into 50 evenly, the least common multiple of 4 and 50 is 100.
12.5
can you help
Yes, 50 times.
50 can go into 250 5 times because 50 times 5 is 250
50
50
It will go about 45-50 mph