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aev [14]
3 years ago
8

What will be the price of gas if there is a 27% increase from $2.67 per gallon?​

Mathematics
1 answer:
Rufina [12.5K]3 years ago
5 0

Answer:

The answer is $3.39

Step-by-step explanation:

the question states an increase in price. this means that we need to multiply the current prince ($2.67) by 127%.

drop the percent and put 127 over 100

\frac{127}{100}

multiply

\frac{127}{100} *\frac{2.67}{1}\\\\ \frac{339.09}{100} \\\\3.39

we are dealing with currency so rounding to the hundredths place will suffice.

hope this helps :)

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Martin’s class is organizing a concert to raise money for a charity the graph below shows the relationship between the number of
frutty [35]

Answer:

m=20n

Step-by-step explanation:

Let

A(5,100),B(10,200)

step 1

Find the slope

The formula to calculate the slope between two points is equal to

slope=\frac{m2-m1}{n2-n1}

substitute the values

slope=\frac{200-100}{10-5}=20

step 2

Find the equation of the line into slope-point

m-m1=slope(n-n1)

with the slope and the point A

m-100=20(n-5)

m=20n-100+100

m=20n

8 0
2 years ago
Solve the following equation. 2(x+2)−4x=8 Question 1 options: x=−2 x=3 x=−3 x=1
Tanya [424]

Step-by-step explanation:

2(x + 2) - 4x = 8

2x + 4 - 4x = 8

2x - 4x = 8 - 4

-2x = 4

x = 4/-2

x = -2

Option → A

7 0
2 years ago
Hector has $590 in his account. He earned $15 per hour for x hours. Jeremy has $545 in his account. He earned $20 per hour for x
Nutka1998 [239]

Answer:

equation = 590 + 15x = 545 + 20x

No. of hours worked = 9

Step-by-step explanation:

Given that both worked for same number of hours

and

Jeremy worked for for x hours

it meant that Hector also worked for x hours(it is also mentioned same in the problem)

now that we know the number of hours worked in form of x

lets find

total money in their account if they worked for x hours

___________________________________________

For Hector

Money in Hector's account = $590

Earning for Hector in 1 hour = $15

Earning for Hector in x hour = x*Earning for Hector in 1 hour = $15x

Total money in with Hector after x hours of work

 = Money in Hector's account + Earning for Hector in x hour = $590 + $15x

Similarly

For Jeremy

Money in Jeremys account = $545

Earning for Jeremy in 1 hour = $20

Earning for Jeremy in x hour = x*Earning for Jeremy in 1 hour = $20x

Total money in with Jeremy after x hours of work

 = Money in Jeremy's account + Earning for Jeremy in x hour = $545 + $20x

Given that they same amount of money

thus

$590 + $15x = $545 + $20x

$sign gets cancelled from both sides

590 + 15x = 545 + 20x  Thus, we got the required equation  

=> 590 - 545 = 20x - 15x

=> 45 = 5x

=> x = 45/5 = 9

Thus, both of them worked for 9 hours

6 0
3 years ago
Diego deposited $5,000 at a rate of 6.25 % for 20 years . Find the simple interest and amount of money Diego had in the bank aft
sammy [17]

Answer:

First find the rate for a year .

5000 dollars × 6.25 = 31 250

After you find it multiply it by 20 ( because there are 20 years)

31 250 × 20 = 625000

5 0
2 years ago
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EastWind [94]
C: 60 children because 60 cannont go into 9 which is the amount of children in the first ratio
7 0
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