Answer:
28 dollars is the new price.
Step-by-step explanation:
Y=4
3y/4=12/3
y=4 3/3=1
12/3=4 so y=4
i think the answer would be 33%
<span>of the task , we know that :
</span>
profit netto = $ 6100
<span>influenza students = 7
</span>hourly rate for one lesson of the French language = $45
<span>we do not know about
</span>
profit brutto = ? <span>denoted as x
</span><span>the amount collected lessons
for one student = ? denoted as y
x = $6100 + $200
</span>

<span>
</span>

<span>
2 away
</span>

<span>
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