You know $89.64 is 65%
<span>and you want to find out 100% </span>
<span>so: </span>
<span>??? = 100% </span>
<span>89.64 = 65% </span>
<span>89.64 x 100 = 8964 </span>
<span>8964 : 65 = 137.90769 </span>
<span>So you know 100% are 137.90769 </span>
<span>Then you round up to 2 decimals </span>
<span>So the answer is, before the sale the shoes cost $137.91 </span>
Just do 10.5 × 50 and whatever answer you get label as grams
The answer is 117. Ask him if he can help you with your work