Step-by-step explanation:
Hello!
For this you multiply the numbers that intersect at that box
Box A 2x and 4 intersect
2x * 4 = 8x
Box B 3 and 4 intersect
3 * 4 = 12
Box C 2x and x intersect
2x * x =
Box D 3 and x intersect
3 * x = 3x
To solve this we put all these together
Combine like terms
Hope this helps!
Answer:
7
Step-by-step explanation:
Because half of 40% is 20%
So 14%2 = 7
Here is your answer
Add 315 gallons of 70% antifreeze to 90 gallons of 25% antifreeze to make a 60% mixture.
Answer:
10
Step-by-step explanation: