Answer:
<em>2.5</em>
Step-by-step explanation:
A direct variation equation has the form y = kx, where k is the constant of proportionality.
In this case, the constant of proportionality is 2.5.
area of trapazoid= 1/2 × b× h
so = 1/2×9×15
=1/2×135
=67.5cm
the original price was the one she started at
False
Explanation is given below.
