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nasty-shy [4]
3 years ago
11

Plz help

Mathematics
1 answer:
Levart [38]3 years ago
3 0
There should be 20 students in Mr. Matthew’s class if 30% likes black licorice.
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Dana is buying Grandparents' Day gifts at the mall. She spends $13.75 on a teacup for her grandmother. She spends 4/5 of that on
marysya [2.9K]

The total money Dana spent in all is $24.75

<h3>Ratio and proportions</h3>

Ratio are written as fractions of two integers. For instance a/b.

Amount spent for grandmother = $13.75

Amount spent on grand father = 4/5 * 13.75

Amount spent on grand father = $11

Take the sum

Total money spent = $13.75 + $11

Total money spent = $24.75

Hence the total money Dana spent in all is $24.75

Learn more on proportion here: brainly.com/question/19994681

#SPJ1

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Step-by-step explanation:

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That would be A, its the only on where all the dots line with the numbers given
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Four less than the product of 2 and a number equals 3 as an equation
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4-2x=3

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