Answer:
10
Step-by-step explanation:
You just have to convert the fraction into numerical form.
1 and 1/5
change it to
1 and 2/10
so 1.2
You then divide 12 by 1.2 which gives you 10.
x=
5 /8y+9/2
Tax is 9.76 total cost is 131.74
40.66 x 3= 121.98
121.98 x .08= 9.76
121.98+9.76= 131.74