3 years ago

Wich one of these numbers is an rational but not an integer -9 , 0-4.3, 3

Mathematics

1 answer:

abruzzese [7]3 years ago

3 0

-4.3 is rational but it is not an integer

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Alex = No B.

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2 years ago

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jenyasd209 [6]

Keywords:

<em>Cookies, boxes, sale, profit, unit cost </em>

For this case we have to bake an amount of 702 cookies, which were distributed in boxes of 18 for sale. Selling each box at the same price earned a profit of 136.50 dollars, you want to know the unit cost of each box of cookies.

Let $"x"$ be the number of boxes of cookies:

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So, we have Tyler sold 39 boxes of cookies

Now, let $"y"$ be the cost of each box of cookies, to know the unit cost or sale price of the cookie boxes, we divided 136.50 dollars among 39 boxes of cookies, then: