C is the correct .................
So 20=2 itmes m2 times 5
5m=5 times m
so
5m=20
5 times m=2 times 2 times 5
divid eboth sides y 5
m=2 times 2
m=4
The 8 is in the tenths place it would look like 8/10 .8 its .08 for 8/100
It’s A 26.7 hope this helps!!!!