Answer:
Explanation:
The formula to figure this out is
where .2 is 1/5 in decimal form. What this means is that you may be saving 1/5 but you're still spending 4/5.
C = 66.99(.8) so
Cost = $53.59
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where .2 is 1/5 in decimal form. What this means is that you may be saving 1/5 but you're still spending 4/5.