448 films. You get the answer by multiplying 700 by 64%
Answer:
13.44 pounds
Step-by-step explanation:
3.2x4.2=13.44 or 13 and 11/25
Initial flow rate: 74 gallons/33 minutes = 2.24 gallons/minute
Addtiional flow rate: 2*74/33 = 4.48 gallons/minute
Total new rate: 3*74/33 = 6.72 gallons/minute
The answer is the option C) 6.7
I dont know if I'm right or not but I believe the answer is b, because you cant solve for x with only these numbers.