One solver, Mark Evans, analyzed
and explained the solutions as follows:
“Consider 2 two-digit numbers: 10a+b
and 10c+d where a, b, c, and d are single-digit numbers. Now (10a+b)/(10c+d) =
{ 11(10a+b)}/ { 11(10c+d)}=(100a + 10(a+b)
+ b)/(100c + 10(c+d) +d). Now if a+b =
c+d < 10 then we will have a common
middle digit, which can be removed, and
thus a valid solution. Every three-digit
solution follows this form.”
ad index
solvers
Christopher Allard, Richard Arnheim,
Robert Bartholomew, Andy Blough,
Colin Bracis, Bob Byrne, Samantha
Casanova, Andrew Dean, Mark Evans,
Rui Guo, Steve Johnson, Ben Kester,
Eric Kovach, Nathan Kukla, Bernie
Maron, Lee Michelson, Craig Schmid,
Ted Shively, John Snyder, Al Spooner,
Michael Vech, Steve Wilson
Actuarial careers Inc .® . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5, 48
914-285-5100 | actuarialcareers.com
Actuarial resources . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
913-451-0044 | arcval.com
Andover research Ltd . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7, 50
212-986-8484 | andoverresearch.com
cbmalaga Insurance services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
877-245-5887 | CBspecialty.com
DWsimpson ...........................................................c2, 52
800-837-8338 | dwsimpson.com
ernst & young . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
ey.com | michael.hughes@ey.com
ezra Penland . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1, 54
800-580-3972 | ezrapenland.com
GGy Axis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
877-GGY-AxiS | ggyaxis.com
Insureware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38–39
+ 61 3 9533 6333 | 386-673-1919 | insureware.com
Jacobson .................................................................. 58
800-466-1578 | jacobsononline.com
milliman . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3, 32–33
206-624-7940 | milliman.com
Pauline reimer/Pryor Associates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56, c3
516-935-0100 | ppryor.com
PinnacleGroup ............................................................. 59
800-308-7205 | pinnaclejobs.com
Polysystems Inc . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .c4
312-332-5670 | polysystems.com
swiss re . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
914-828-8000 | swissre.com
tAI Life reinsurance systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
708-403-7775 | taire.com
towers Watson . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9, 15
212-725-7550 | towerswatson.com
ultimate risk solutions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
akutsina@ultirisk.com | ultirisk.com
valaniconsulting ........................................................... 31
416-457-8622 | valaniconsulting.com
To add your company’s name to this list, call Mohanna Sales Representatives at 972-
596-8777 or email info@mohanna.com.
For links to these advertisers’ email addresses and websites, visit the Contingencies
website at contingencies.org/linksto_advert.asp.