112 ounce’s are in 7 pounds
63+42? 21+21+31.5+31.5=63+42=105
<u>Answer-</u>

<u>Solution-</u>
Given the two polynomials are 
So their product will be,

Distributing the Parentheses,

Applying minus-plus rules,

Simplifying further,

A.) 33.3% _
1 divided by 3 = 0.3 and if you multiply it by 100 it equals 33.3%