Amy wants to sell at most 25 cookies and at least 10 sprites
per day. She profits $.50 on every cookie and $1.00 on every
sprite. She wants to earn at least $ 30 per day. Which of the
following systems of inequalities represents this scenario?
A. X + x 225
B.xs 25
.50x + y 2 30
y? 10
x + y 230
C. x < 25
Y 2 10
.50x + y 2 30
D. x < 25
y> 10
.50x + y > 30​

Respuesta :

Answer:

[tex]x\leq 25\\y\geq 10\\.50x + y\geq 30[/tex]

Step-by-step explanation:

It is given that,

Amy wants to sell at most 25 cookies ,

Let number of cookies be '[tex]x[/tex]' , then [tex]x[/tex] should be less than or equal to 25

Which is represented by  [tex]x\leq 25[/tex] ,

Further,

Let number of sprites be '[tex]y[/tex]', then '[tex]y[/tex]' should be greater than or equal to  10

Which is represented by [tex]y\geq 10[/tex]

Also,

Given,

she profits $.50 on every cookie

and $1.00 on every  sprite.

So total profit on selling cookies would be

= Profit on each cookie times the number of cookies

=[tex].50\times x[/tex]

=[tex].5x[/tex]

Similarly, total profit on selling sprites would be

=profit on each sprite times the number of sprites

=[tex]1.00\times y[/tex]

=[tex]y[/tex]

Now, combining these two should be greater than or equal to $30

representing this through an equation,

[tex].50x+y\geq 30[/tex]

Thus the sysytem of equations is given as:

[tex]x\leq 25\\y\geq 10\\.50x + y\geq 30[/tex]