Un gusano está subiendo un postre que mide 2 metros de largo, en su ascenso, descansa cada 3 cm, pero por cada 3cm que avanza, r
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Well 
Simplified would be: 642.58213482
642.58213482 = 642.58 = $642.58
Answer: <span>642.58
Hope this helps!
</span>
Simplified would be: 642.58213482
642.58213482 = 642.58 = $642.58
Answer: <span>642.58
Hope this helps!
</span>
so she saved $20 and that was 40% of the regular price, let's say the regular price is "x".
if 20 is 40%, what is "x" or namely the 100%?