: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.

ad = ae + ed = y + 7

similar triangles therefor

ac/ab = ad/ae

6/4 = (y + 7) / y

cross multiply

6y = 4(y + 7)

6y = 4y + 28

2y = 28

y = 14

step-by-step explanation:

step-by-step explanation:

42%

step-by-step explanation:

we know,

total people = 60

total males = 25

percentage of males

= 25/60 × 100

= 25/6 × 10

= 25/3 × 5

= 125 / 3

= 41.

rounding of = 42%

happy to

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