Answer:
<em>The answer to a subtraction problem - Difference.</em>
<em>The answer to a addition problem - Sum.</em>
<em>The answer to a multiplication problem - Product.</em>
<em>2 + 3 + 4 = 2 + 4 + 3 - Commutative Property of Addition.</em>
<em>2 x 3 x 4 = 4 x 2 x 3 - Commutative Property of Multiplication.</em>
<em>Any number that can be written as a fraction - Rational number.</em>
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<em>i hope that helped at all.</em>
First you need to know how much each guest will eat
6-4=2
5-X=?
5-2=3
X=3
That is the answer, sorry if i didn't explain it well<span />