Question 496068
<pre>
a.  $0.25q   + $0.10d   + $0.05n 

b.  $0.25(4) + $0.10(5) + $0.05(7)
    $1.00    + $0.50    + $0.35
      
             $1.00
              0.50
             <u>+0.35</u>
             $1.85 

Edwin</pre>