Question 2 1 pts Asplaner has three sections colored green, purple, and pink. If the spinner is spun three times, how many possi
2 answers:
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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
Amount of juice L
<u>16% juice:</u>
Amount = 15 L
Amount of juice 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:
12.5 refills
See work in attached picture
See work in attached picture
Answer:
Step-by-step explanation:
Given
Required
Express in terms of and
Express 21 as 7 * 3
Apply law of logarithm
. So, we have:
Rewrite: