x/.75=x-56/0.4
0.4x=.75x-42
-0.35x=-42
x=120
I set up a proportion in which x=the tank when it is 3/4 full. When the tank is 3/4 full, solving the proportion tells us the x=120 litres. 120/3=40, and 120+40 is 160, showing that a tank completely full would indeed hold 160 litres.
Hope this helps!
Answer:
102 an hour
Step-by-step explanation:
all you do is add all of them together
Answer:
100
Step-by-step explanation:
Answer:
Wouldn't the third term be 21?
Answer:
0.333333+
Step-by-step explanation:
