Thejollyhellhound20

23.11.2019 • 

Mathematics

:buy three trees of the same kind at the regular price and get the fourth at 80% off. jocelyn is needing some trees for her backyard and decided to buy four red oak trees using the promotion. the regular price for a red oak tree is $390.00. based on a tax rate of 8.25%, jocelyn ended up saving $
by using the promotion.

Ответ:

tankddd

08.03.2023

Mathematics

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20% is 1/5 more so it is 1 1/5 times the size of the smaller one. 1 1/5 is 1.2 as a decimal (also 120% divided by 100).

Let's take the smaller bottle to be y.

x=1.2y
x=1.2*5.4=6.48 ounces.

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