Answer:
80
Step-by-step explanation:
v=lwh/3= 5*6*8/3 = 80
4
if you divide 2,560 by 640 you get 4.
hope this helps you.
10/7
5 4/7=39/7
x+39/7=7
x=7-39/7
x=49/7-39/7
x=10/7