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So we are solving to find x. Our first step is to make sure everything is written in whole numbers (we need to get rid of that fraction). To do this we multiply both sides of the equation by 2, we have to...
x > (2x6) :. x > 12
2x < (5x6) :. 2x < 30 :. x < 15
12 < x < 15
Sean is lent £720. He has to pay back all of this, plus the extra 15% interest. So first you have to find 15% of £720:
10% is £72,
5% is £36,
therefore 15% is £72 + £36 = £108.
Los gases de efecto invernadero que son producidos por la contaminación circulan en la atmósfera, así que no importa el país que los produce.
Les combustibles fossiles seront bientôt totalement remplacées par les sources d'énergie renouvelables, qui sont meilleures pour l'environnement.
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