3 years ago

The expression c+0.07c gives the cost of an item including the tax of 7%. Simplify the expression.

Mathematics

1 answer:

lorasvet [3.4K]3 years ago

7 0

1.07*c is the simplified equation

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Murrr4er [49]

Answer:

105 Miles.

Step-by-step explanation:

The first important thing to recognize is that 45 minutes is equal to .75 of an hour. (3/4).

Now, it's a rate * time problem.

28 Miles/Hour * 3.75 hrs = 105

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3 years ago

Brielle and Joshua are running a half marathon race, which is

Salsk061 [2.6K]

Answer and Explanation:

Brielle will run the marathon faster.

Work:

Brielle: 13.1/1.25=10.48*10=104.8 minutes

Joshua: 13.1/1.5=8.73...*18=157.2 minutes

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Joshua finished in 157.2 minutes.

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3 years ago

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Multiply the first equation by 3, and multiply the second equation by 4.

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3 years ago

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Marshall like to use interval training. He jogs at 200 meters per minute and runs 250 meters per minute. He runs 8 km every day.

Ahat [919]

Answer:

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2 years ago

Help me pls i dont get this

Gnoma [55]

Answer: B. 80

Step-by-step explanation:

Solve the equation they've given you:

$\frac{3}{4} S=60\\\frac{3S}{4} =60\\3S=60*4\\3S=240\\S=80$

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3 years ago

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