Sara is wrong because making 3 cakes instead of 1 would require 2 1/4 cups of sugar. The original 3/4 cups of sugar would be multiplied by 3 (3/1 x 3/4) which would be 9/4, or 2 1/4, cups.
-2.01 is the smaller number
Answer:
Maybe 2500 i dont know i forgot
Step-by-step explanation:
It would be A. 0.65
0.5x0.5+1,2(0.5+0.5+0.5+0.5)x0.4
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.