All you have to do is the amount she bought divided by 0.05 and then add the answer you get to the amount she bought each time
The standard form of the equation of a circle is:

Where the point (a,b) represents the centre and r is the radius. So, given your information, the equation will be:
Student B:
1/2 / 4
= 1/2 x 1/4
= 1/8
student A:
2/3 / 6
= 2/3 x 1/6
= 1/9
student C:
4/5/ 8
= 4/5 x 1/8
= 1/10
answer
student B: 1/8 of a mile per minute
student A: 1/9 of a mile per minute
student C: 1/10 of a mile per minute
Answer:
19
Step-by-step explanation:
I put it in my calculator
Answer:
500 ml.
Step-by-step explanation:
5:4, right?
5 + 4 = 9
There's your answer, friend!