lucytackett29

22.02.2021 • 

Mathematics

1) Anderson starts a business selling t-shirts. He has to pay $320 for a t-shirt press. Each t-shirt costs him $8 and he sells them for $15. How many t-shirts must Anderson sell to break even? 2) If Anderson sells 500 t-shirts; how much money did he make?

3) Mr. Wilson starts a business selling notebooks to students who forget to bring one to class. He buys them from Target for $1 a notebook and sells them to students for $3. Mr. Wilson also buys a bin from Target for $20 to hold the notebooks. How many notebooks does Mr. Wilson need to sell to break even?

4) If Mr. Wilson sells 120 notebooks, how much money did he make?

5) Xiomara invests $1,600 into two different accounts. Account A earns her 6% interest and account B earns her 4% interest. If Xiomara earns $70 in interest: how much money did she invest in account A and account B?

6) is (4,-4) a solution? 2y > -3 - x

7) is (3,-4) a solution? 2y <-X-8

5y +4 < -5x +2

Ответ:

vianney84

07.01.2023

Mathematics

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in order to figure out what decimal part of m is n, we divide n by m.

here in this question we need to determine what decimal part of 440 is 220. in order to figure that out, we need to divide 220 by 440.

let us divide them,

therefore, 220 is 0.5 part of 440.

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