Posted by LEE on Tuesday, September 8, 2009 at 5:04pm.
SUZY IS 10 YEARS OLDER THAN BILLY, AND NEXT YEAR SHE WILL BE TWICE AS OLD AS BILLY. HOW OLD IS SUZY NOW? HOW OLD IS BILLY?

ALGEBRA  bobpursley, Tuesday, September 8, 2009 at 5:13pm
S10=B
S+1=2(B+1)
subtract the second equation from the first..
11=b2
b=9
S=19