To Find :
How many gallons of a 80% antifreeze solution must be mixed with 100 gallons of 20% antifreeze to get a mixture that is 70% antifreeze.
Solution :
Let, x gallons of 80% antifreeze solution is required :
So,

Therefore, 500 gallons of 80% antifreeze solution is required.
125 dollars divided by ten = 12,5
He gets paid 12,5$ for one hour
Answer:
This means: there is correlation between their pay and the occurrence of a full moon.
Answer:
I think that x would be 32
Step-by-step explanation:
11 plus 21 is 32
Answer:
y = x + 1
Step-by-step explanation: