Answer: all of them
Step-by-step explanation: im smart
(0.00142857)=-x is your answer
A suitable equation will equate the quantity of detergent both before and after the water is added to the solution.
the amount of detergent in 11 gal of 18% solution is the same as the amount of detergent in the 12% solution (after g gallons of water are added)
.18*11 = .12*(11+g)
Answer:
21a+77b
Step-by-step explanation:
7x3=21
7x11=77
20/18+5/18=25/18
25/18 can be written as mixed fraction 1 7/18
