The question has been kind enough to provide the solution to you! It suggest multiplying her sales by 0.3 to find 30% of the total, in order to find how much money she donated to charity. To put this into practice:
53.5 * 0.3 = 16.05, which gives us our answer of $16.05.
C. mouse if you think about it it is pretty simple to figure out of you put the animals in proportion to other things that weigh an ounce such as a pen, a screw, or a CD
