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Maurinko [17]
4 years ago
8

For every 15 minutes of a show, there are two minutes of commercials. At this rate, if Leila has seen 45 minutes of a show, how

many minutes has she been watching TV altogether
Mathematics
1 answer:
Pachacha [2.7K]4 years ago
7 0

Answer:

  51 minutes

Step-by-step explanation:

We have the ratio ...

  show minutes : commercial minutes = 15 : 2

Multiplying by 3 gives ...

  show minutes : commercial minutes = 45 : 6

The total of show minutes and commercial minutes is 45+6 = 51 minutes.

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mixer [17]

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Algebraic expression and identity 1)simplify the following (3a+b)3 +(3a-b)3
mylen [45]

Answer:

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Step-by-step explanation:

Given: (3a+b)^3+(3a-b)^3

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y\rightarrow 3a-b

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\Rightarrow (6a)(9a^2+3b^2)

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3 years ago
At a grocery store a cake was on sale for 20% off if the original price of the cake was c what is the sale price in terms of c
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3 years ago
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