BREAKING: Target Test Prep releases Brand New 2026 On Demand GMAT prep course

Redeem

help

Expert replies
Source: — Problem Solving |

by kuroneko1313 » Mon Aug 25, 2008 3:49 pm
5a = 3b =25
a = 5 b = 25/3
30ab = 30 (5) (25/3) = 1250

Can someone please check?
Join the discussion

by just_do_it » Mon Aug 25, 2008 3:51 pm
yep 1250.. that's right.
Join the discussion

by pranav32 » Mon Aug 25, 2008 4:05 pm
can also be looked at like this:-
30ab = 6 x 5 x ab = 2 x 3 x 5 x a x b = 2 x 5a x 3b = 2 x 625 = 1250
Join the discussion

by pranav32 » Mon Aug 25, 2008 4:14 pm
can also be looked at like this:-
30ab = 6 x 5 x ab = 2 x 3 x 5 x a x b = 2 x 5a x 3b = 2 x 625 = 1250
Join the discussion