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vaieri [72.5K]
2 years ago
7

How much did Alexa make in 5.5 hours?

Mathematics
1 answer:
jok3333 [9.3K]2 years ago
3 0

Using a proportional relationship, it is found that Alexa makes $146.45 in 5.5 hours.

<h3>What is a proportional relationship?</h3>

A proportional relationship is a function in which the output variable is given by the input variable multiplied by a constant of proportionality, that is:

y = kx

In which k is the constant of proportionality.

The constant in this problem is:

k = 213.6/8 = 427.2/16 = 827.7/31 = 26.7.

Hence her earnings for x hours of work is:

y = 26.7x.

For 5.5 hours of work, her earnings are:

y = 26.7(5.5) = $146.45.

More can be learned about proportional relationships at brainly.com/question/10424180

#SPJ1

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