

Because half of 8 is 4

Divide 1 by 1/2 or .5... 1 becomes 1/1 and 1/2 is flipped to 2/1, then multiply
Answer:
the one you have marker is correct
Step-by-step explanation:
I believe 4(x - 3)=32 could help I haven’t done an equation from the unit in months so hopefully that looks familiar to you.
For 16/18 it would be 8/9
For 10/15 it would be 2/3
10 mm = 1 cm
100mm = 10 cm
800 mm = 80 cm
816 mm = 81.6 cm