Answer:
0.375
Step-by-step explanation:
Plug it into a calculator
Answer: She had 20 gallons to begin with.
Step-by-step explanation:
16 = 6 + 1/2x
x = the amount she had to start with
Subtract 6 from each side
10 = 1/2x
Divide each side by 1/2
20 = x
Answer:
3.85 gallons
Step-by-step explanation:
11/4 gallons /5 x 7
= 2.75 gallons /5 x 7
= 0.55 gallon x 7
= 3.85 gallons