The price of flowers in September exists $1.25.
Total money released in October = $420.
The class gained more money in September and they gained $30 better than in October.
Part A
Let the cost of flowers in September be x, then
(100 + 20)/100 [tex]*[/tex] x = $1.50
120/100 [tex]*[/tex] x = $1.50
1.2x = $1.50
x = $1.50/1.2 = $1.25
The price of flowers in September exists $1.25
Part B
Total money released in September = $1.25 [tex]*[/tex] 900 = $1,125
40% earned = 0.4 [tex]*[/tex] $1,125 = $450
Total money released in October = $1.50 [tex]*[/tex] 700 = $1,050
40% earned = 0.4 [tex]*[/tex] $1,050 = $420
The class gained more money in September and they gained $30 better than in October.
To learn more about the value of x refer to:
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