Question 1197921
p, original price merchant pay per watch


These as for just 1 watch:

revenue, {{{120-(0.1)*120}}}

profit, {{{120-(0.1)*120-p}}}

Profit was 20% on the cost for the watches.


{{{highlight_green(0.2p=120-12-p)}}}
Simplify and solve for p.


<b>$90</b>