Question

Grawis takes 5 hours to
Paint a
wall
Garma takes 6 hours
to paint the same
same How long
will they take to
Paint the wall
if they take too paint the wall
if they work together take
3 hours to paint the same wall
find the time taken
by gambir
to paint the same
wall?​

Answer 1

Answer:

is this a question of 9th class