Answer: $13
Step-by-step explanation:
6 icecream cones at 1.69 per one= 6×$1.69
=$10.14
30% tax= 30/100=0.3
30% of icecream cost
0.3 × $10.14
=$3.042
Total cost of her treat= cost of icecream + tax rate
= $10.14 + $3.042
=$13.18
Rounded to the nearest cent= $13