I don't think this is english, it looks like math to me.
But the answer is 1.4 kg<span>2 if it is multiplication.</span>
That life isn’t just about being greedy you should do something good for someone in need.
My school is the
<span> oldest in our town, and it is three stories high" is the sentence with the faulty coordination. The age of the school has nothing to do with the height of the school. </span>