Answer:
11 L of 20% juice and 4 L of 5% juice
Step-by-step explanation:
Let
x L = amount of 20% juice
y L = amount of 5% juice
<u>20% juice:</u>
Amount = x L
Amount of juice L
<u>5% juice:</u>
Amount = y L
<u>16% juice:</u>
Amount = 15 L
We mixed x L of 20% juice with y L of 5% juice to get 15 L of 16% juice, so
and
From the first equation:
Substitute it into the second equation:
C
given C = 2πr
isolate r by dividing both sides by 2π )
= r → C
Answer: D
I think it’s D
I think the answer is (27, 14)