3/4 as you are paying for what is not discounted
Answer:
The equations are:


Step-by-step explanation:
Let:


For Tina:

For Doug:

Solving for the price of both items:
We have:
--- (1)
--- (2)
Multiply (2) by 2
2 * (
)
-------------------
--- (3)
Subtract (3) from (1)


----------------------



Solve for P


Substitute 1.25 for P in (2)



Collect Like Terms


Solve for H


Hello,
<span>x is how many girls.
</span><span><span>y</span> is how many boys .
x+y=850 and x=y+60</span>