Mockup of Cold Case: a worn file folder for a dormant miss, its original date stamped, reopened for a fresh solve.

Cold Case
docket 1 of 3
case #217
you missed this march 11 · dormant 94 days  ·  view original
A percent-increase problem
Re
opened

A price rises from $80 to $100. What is the percent increase?

20%
25%
80%
close it for good, or it reopens — 7 · 30 · 90 days out