Question 1200968
p, usual price for the camera
1.25p, actual price

<pre>
                 HOW MUCH EACH PAID

AMY             (0.3)p

BETTY           (2/5)(1.25p-0.3p)

CASEY          1.25p-(0.3)p-(2/5)(1.25p-0.3p)

Total           1.25p
</pre>

Description seems imprecise.  Most of it does not force any change.  Expecting that the actual price for camera is not p,
but is to be 1.25p.  Description clearly said, Amy pay 30% of the usual price.  Effect of this from actual price not important.


(a) What is the usual price of the camera?
{{{0.3p=255}}}

{{{p=255/0.3}}}

{{{highlight(p=850)}}}