Answer:
There are multiple possibilities. One is there are 12 boys, and 16 girls. 12+16= 28 which is between 20 and 30. That would be 12:16, which can be simplified to 3:4. There is also 9 boys, and 12 girls. that would be 9:12, which can be simplified to 3:4. Also, 9 + 12 = 21, which is between 20 and 30.
Step-by-step explanation:

Answer:
4,826.25
Step-by-step explanation:
If it cost 82.5 A liter and she has 58 Liters. Just multiply.
Use PEMDAS, aka the Order of Operations.
15000 = P (1 + 0.04) ^ 4
15000 = P (1.04) ^ 4
15000 = P (1.16985856)
Divide by 1.16985856 on both sides.
<span>12822.0629 = P
</span><span>12822.0629 rounded in money is $12822.06</span>