12. Eli bought a $799 cell phone, but his total
bill was $876.90. What
percent sales tax did he
pay?

8.8 or 9% sales tax

Explanation:

876.90-799.00=77.90

77.90/876.90=0.888...

Multiply by 100 to get percentage and round to get answer

Just look outside and then you’ll see where the awnser is

Answer for 2: his profit would be $2.88 explanation: you have to first multiply 72 and 0.12 together to get $8.64 once you do that you know how much money the shopkeeper made from selling the candy bars individually. so you have to do 8.64-5.76=2.88 hope that ; )answer for 3: yeah i’m sorry i have no idea what number 3 is. i’m sorry i couldn’t with that.