Answer:

Step-by-step explanation:

Add the fractions since the denominators are the same.


Simplifying the fraction.


Please put the image so I can see and help.
Answer:
#6 = 1; #7 = A (5 gallons)
Step-by-step explanation:
#6 it is 1 because you are suppose to divide 10% of 50 which gave yuu $5 and then divide 5 by 20% which is 1
I don’t think it’s c it is c
Answer:
B) 7/2
Step-by-step explanation: