# data[].attributes.body
(i) 100x90%=90
90x10%=9 (ans)
(ii) 90+9=99
99x7%=6.93 (ans)
(iii) 99+6.93=105.93(ans)

# data[].attributes.body
i) $100 / 10x9= $90
10% percent of $90 = $90 / 10 = $9
ii) $90+$9=$99
$99/100x7= $6.93
iii) $99+$6.93= $105.93

# data[].attributes.body
100*90%=90
90*110%=99
99*107%=105.93

# data[].attributes.headline
Mr Wong has dinner with his family at a Japanese restaurant which offers a 10% discount. The marked price of the sushi & sashimi set that they order is $100. 

# data[].attributes.subject
Mr Wong has dinner with his family at a Japanese restaurant which offers a 10% discount. The marked price of the sushi & sashimi set that they order is $100. 

# data[].attributes.body
i) 10%x$100=$10
$100-$10=$90
10%x$90=$9
Ans:$9
ii)$9+$90=$99
100%+7%=107%
7%x$99=$6.93
Ans:$6.93
iii)$6.93+$99=$105.93
Ans:105.93

# data[].attributes.body
(iii) $99+$6.93=$105.93

# data[].attributes.body
(ii) $90+$9=$99
7%×$99=$6.93

# data[].attributes.body
(i) 10%x$100=$10
$100-$10=$90
10%×$90=$9

# data[].attributes.body
i $100/10x9= $90
10% percent of $90 = $90/10 = $9(answer)
ii $90+$9=$99
$99/100x7= $6.93(answer)
iii $99+$6.93= $105.93(answer)

# data[].attributes.headline
COPY the question in your notebook and ATTEMPT the task, with clear presentation of working.

# data[].attributes.subject
COPY the question in your notebook and ATTEMPT the task, with clear presentation of working.

# data[].attributes.body
Mr Wong has dinner with his family at a Japanese restaurant which offers a 10% discount.

The marked price of the sushi & sashimi set that they order is $100.

Given that there is a service charge of 10% and GST is at 7%, calculate

(i)   the amount of service charge he has to pay

(ii)  the amount of GST he has to pay

(iii) the total bill