Answer: The longest display is 47.75 inches longer than the shortest display.
Step-by-step explanation:
A. (-3,0) thats the answer i have
Answer:
77/16
Step-by-step explanation:
Solution:
Let the volume (in litres) of acids used be:
x1=amount of 25% acid
x2=amount of 40% acid
x3=3*x2=amount of 60% acid
