A grocery store sells steak for $6.10 per pound. What would be the cost of 2 3/5 pounds of steak?
1 answer:
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<span> For this case, the first thing we must do is define variables.
We have then:
x: number of songs.
y: total charge
For Treys online music club:
</span>
<span> For Debs online music club:
</span>
<span> Equaling both equations we have:
</span>
<span> Clearing x we have:
</span>
<span>
Substituting the value of x for any of the equations we have:
</span>
<span> Answer:
The monthly charge will be the same for 5 songs in both clubs.
the cost will be $ 24</span>
We have then:
x: number of songs.
y: total charge
For Treys online music club:
</span>
<span> For Debs online music club:
</span>
<span> Equaling both equations we have:
</span>
<span> Clearing x we have:
</span>
Substituting the value of x for any of the equations we have:
</span>
<span> Answer:
The monthly charge will be the same for 5 songs in both clubs.
the cost will be $ 24</span>