Answer :
10%=1/10
10%*2=20%
1/10 OF 30=3
2/10 of 30=6=20%
6+30=36
the total amount payed is $36
10%*2=20%
1/10 OF 30=3
2/10 of 30=6=20%
6+30=36
the total amount payed is $36