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Sagot :
Answer:
$337.74
Step-by-step explanation:
Jocelyn wants to buy 4 red oak trees using the promotion buy 3 and get the fourth at 80% off.
The regular price for a red oak tree = $390.00
Tax rate = 8.25%
The price of an oak tree with taxes = 390 +(8.25% × 390)
= 390 + (0.0825 × 390)
= 390 + 32.175 = $422.175
Jocelyn paid 20% of the price of fourth tree and she saved 80% of the amount =
80% of 422.175
= 0.80 × 422.175
= $337.74
Jocelyn ended up saving $337.74 by using the promotion.
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