Kyle wants to purchase 20 pre-filled decorated eggs to set up an egghunt for his nephews. And nieces, each egg is priced at five dollars and the store offers two different incentives

Incentive 1 purchase any set of 3 eggs for 12.00
Incentive 2 take 20 % off your entire purchase

1 answer

If Kyle wants to purchase 20 pre-filled decorated eggs, each priced at $5, the total cost would be 20 * $5 = $<<20*5=100>>100.
However, he can take advantage of the two incentives offered by the store.

Under incentive 1, he can purchase any set of 3 eggs for $12. So, for 20 eggs, he can buy 20 / 3 = 6 sets of 3 eggs.
The total cost under incentive 1 would be 6 * $12 = $<<6*12=72>>72.

Under incentive 2, he can take 20% off his entire purchase. Therefore, he can get 20% * $100 = $<<20*.01*100=20>>20 off his total purchase.

So, the final cost for Kyle's purchase would be $100 - $72 - $20 = $<<100-72-20=8>>8. Answer: \boxed{8}.