60x30
-----
60+30
a-2
b-20
c-200
d-2000
e-none of these
60x30=1800
60+30=90
1800/90=20
answer b-20
(60/90)*30 = ?
yes, 20
-----
60+30
a-2
b-20
c-200
d-2000
e-none of these
60x30=1800
60+30=90
1800/90=20
answer b-20
yes, 20