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omeli [17]
3 years ago
15

The students at Midtown Middle school sold flowers as a fundraiser in September and October. In October, they charged $1.50 for

each flower. The October price was a 20% increase of the September price.
Part A
What was the price of the flowers in September?

Part B
The seventh-grade class earned 40% of the selling price of each flower.

In September, they sold 900 flowers.
In October, they sold 700 flowers.

Select a choice from each drop-down menu to make a true statement.

The seventh-grade class earned more money in (September or October)
by (30 or 75 or 190)
Mathematics
1 answer:
chubhunter [2.5K]3 years ago
8 0

September price = S

October price = 1.2S = 1.5/1.2 = $1.25

Money earned in September = 0.4*900*450

Money earned in October = 0.4*700*420

0.30+1.50=1.80

The price was $1.80

b.More in September because they sold more

They earned $360 in September

They earned $280 in October

360-280=80

They earned $80 more in September than October

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rewona [7]
The correct question in the attached figure

we know that

to fill the tank is required--------> 100%-20%--------> 80%
if 20% of the gas tank is-----------------> 288.75 gal
80% --------------------------------------> X gal
X=80*288.75/20--------> X=1155 gal

if 1 gal----------------> cost $3
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the answer is
the cost to fill the tank is $3465

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If f(x)=3x-2 and g(x)=x^2+1, find f(g(-1)) and g(f(3))
julsineya [31]

Answer:

f(g(-1))=4

g(f(3))=50

Step-by-step explanation:

We know the definition of both functions: f(x)=3x-2, and g(x)=x^2+1

A) In order to evaluate what f(g(-1)) is, let's first investigate what g(-1) is using the definition for this function:

g(x)=x^2+1\\g(-1)=(-1)^2+1\\g(-1)=1+1\\g(-1)=2

Now let's find what f(2) is using f(x) definition: f(x)=3x-2\\f(2)=3(2)-2\\f(2)=6-2\\f(2)=4

B) In order to evaluate what g(f(3)) is, let's first investigate what f(3) is using the definition for this function:

f(x)=3x-2\\f(3)=3(3)-2\\f(3)=9-2\\f(3)=7

Now let's find what g(7) is using the definition for this function:

g(x)=x^2+1\\g(7)=(7)^2+1\\g(7)=49+1\\g(7)=50

4 0
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Answer:

The area of this triangle is.. 30 in^2

Step-by-step explanation:

6 x 10 divided by 2 = 30

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Step-by-step explanation:

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Vaselesa [24]
6/27 bc (6/27)=(8/36)= 216/216= they are the same or 2/9=6/27=8/36
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