<h2>HELLO MATE</h2>
<h3>HERE IS YOUR ANSWER</h3>
THE CORRECT ANSWER IS OPTION ( B )
<h3><u>HOP</u><u>E</u><u> </u><u>I</u><u>T</u><u> HELPS</u><u>.</u></h3>
<h2>PLEASE MARK AS BRAINLIEST AND FOLLOW ME .....</h2>
First of all, 4.7 * 2.9 = 13.63, so I think a mistake has occurred there and second, comma does not come here because this is not a big number, it is a small number. If you meant a dot instead. it would placed in the middle AKA 13.63
Would appreciate brainliest <3