The answer would be 6 because you need to multiply the L by the H divided by to: 4x3+12 12/2 +6
Answer:30 girls 20 boys
Step-by-step explanation:10/15=2/3
b=20 g=? g=b/(2/3)=20/(2/3)=60/2=30
It has a density of <span>997 kg/m³ </span>
Answer: 
<u>Simplify both sides of the equation</u>
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<u>Add 10 to both sides</u>
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<u>Multiply both sides by 2</u>
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