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marin [14]
3 years ago
14

In 1986​, the cost of tuition at a certain private high school was​ $4580. By 1989​, it had risen approximately 39​%. What was t

he approximate cost in 1989​?
Mathematics
2 answers:
Ray Of Light [21]3 years ago
8 0
The first cost = $ 4580
Percentage of increase = 4580 ×39/100
= 458 ×39/10
= 458 ×3.9 = 1786.2
now you will add them
4580 + 1786.2 = $6366.2
RSB [31]3 years ago
4 0
$4580.00*(1.39)=
$6366.20
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The hing.e theorem has numerous parts to the hypothesis. Its converse retains many of those conditions, swapping only the relation between the included angle and the third side.

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