Question 1159583
.
<pre>

(1)  Don't panic.

     It is as simple as 2x2 = 4.



(2)  15 is 2.5 times as much as 6.

    Hence, with 15 cups of flour she can make 40 * 2.5 = 100 muffins.    <U>ANSWER</U>
</pre>

Solved.