First define the variables:
c = amount of children
a = amount of adults
Next create the equations to satisfy the conditions:
1) Total group is 12 people:

2) Total cost is $100 with adults costing $10 and children being $6:

<h2>864 inches²</h2>
Step-by-step explanation:
2 ft = 24 inch
3 ft = 36 inch
<h3>area of parellogram = base × height</h3><h3> = 24 × 36</h3><h3> = 864 inches²</h3>
<h2>MARK ME AS BRAINLIST</h2><h3>PLZ FOLLOW ME</h3>
If they have 24 hours in a day, and use 1/6 of those 24 hours on news, they use 24*(1/6) or 4 hours on news. Assuming that they use the leftover time for just music and entertainment, we have 20h - 4h, so thats 20h. You were right. Not sure on their reasoning either.
<em>What</em><em> </em><em>happe</em><em>n</em><em>e</em><em>d</em><em>?</em><em>W</em><em>h</em><em>y</em><em> </em><em>are</em><em> </em><em>u</em><em> </em><em>wasting</em><em> </em><em>your</em><em> </em><em>points</em><em>?</em><em>?</em>
If the baby went to sleep at 9:30 and woke at 2:45.
Then the baby slept 5 hours and 15 minutes.
Just start at 9:30 and skip count 9:30, 10:30, 11:30, 12:30, 1:30, 2:30 that's 5 hours and from 2:30 to 2:45 is 15 minutes.
Hope this helps. :)